SST39WF800A-90-4I-B3KE Microchip Technology, SST39WF800A-90-4I-B3KE Datasheet

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SST39WF800A-90-4I-B3KE

Manufacturer Part Number
SST39WF800A-90-4I-B3KE
Description
IC FLASH MPF 8MBIT 90NS 48TFBGA
Manufacturer
Microchip Technology
Datasheet

Specifications of SST39WF800A-90-4I-B3KE

Format - Memory
FLASH
Memory Type
FLASH
Memory Size
8M (512K x 16)
Speed
90ns
Interface
Parallel
Voltage - Supply
1.65 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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SST39WF800A-90-4I-B3KE
Manufacturer:
Microchip Technology
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Quantity:
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FEATURES:
• Organized as 512K x16
• Single Voltage Read and Write Operations
• Superior Reliability
• Low Power Consumption (typical values at 5 MHz)
• Sector-Erase Capability
• Block-Erase Capability
• Fast Read Access Time
• Latched Address and Data
PRODUCT DESCRIPTION
The SST39WF800A device is a 512K x16 CMOS Multi-
Purpose Flash (MPF) manufactured with SST’s proprietary,
high performance CMOS SuperFlash technology. The
split-gate cell design and thick-oxide tunneling injector
attain better reliability and manufacturability compared with
alternate approaches. The SST39WF800A writes (Pro-
gram or Erase) with a 1.65-1.95V power supply. This
device conforms to JEDEC standard pin assignments for
x16 memories.
Featuring
SST39WF800A device provides a typical Word-Program
time of 28 µsec. The device uses Toggle Bit or Data# Poll-
ing to detect the completion of the Program or Erase opera-
tion. To protect against inadvertent writes, it has on-chip
hardware and software data protection schemes.
Designed, manufactured, and tested for a wide spectrum of
applications, this device is offered with a guaranteed typical
endurance of 100,000 cycles. Data retention is rated at
greater than 100 years.
The SST39WF800A device is suited for applications that
require convenient and economical updating of program,
configuration, or data memory. For all system applications,
it significantly improves performance and reliability, while
lowering power consumption. It inherently uses less energy
©2010 Silicon Storage Technology, Inc.
S71258-08-EOL
1
– 1.65-1.95V
– Endurance: 100,000 Cycles (typical)
– Greater than 100 years Data Retention
– Active Current: 5 mA (typical)
– Standby Current: 5 µA (typical)
– Uniform 2 KWord sectors
– Uniform 32 KWord blocks
– 90 ns
high-performance
01/10
8 Mbit (x16) Multi-Purpose Flash
SST39WF800A1.8V 8Mb (x16) MPF memory
Word-Program,
SST39WF800A
the
The SST logo and SuperFlash are registered trademarks of Silicon Storage Technology, Inc.
• Fast Erase and Word-Program
• Automatic Write Timing
• End-of-Write Detection
• CMOS I/O Compatibility
• JEDEC Standard
• Packages Available
• All non-Pb (lead-free) devices are RoHS compliant
during Erase and Program than alternative flash technolo-
gies. When programming a flash device, the total energy
consumed is a function of the applied voltage, current, and
time of application. Since for any given voltage range, the
SuperFlash technology uses less current to program and
has a shorter erase time, the total energy consumed during
any Erase or Program operation is less than alternative
flash technologies. These devices also improve flexibility
while lowering the cost for program, data, and configuration
storage applications.
The SuperFlash technology provides fixed Erase and Pro-
gram times, independent of the number of Erase/Program
cycles that have occurred. Therefore the system software
or hardware does not have to be modified or de-rated as is
necessary with alternative flash technologies, whose Erase
and Program times increase with accumulated Erase/Pro-
gram cycles.
To meet surface mount requirements, the SST39WF800A
is offered in a 48-ball TFBGA package and a 48-ball Micro-
Package. See Figure 3 and Figure 2 for pin assignments.
– Sector-Erase Time: 36 ms (typical)
– Block-Erase Time: 36 ms (typical)
– Chip-Erase Time: 140 ms (typical)
– Word-Program Time: 28 µs (typical)
– Internal V
– Toggle Bit
– Data# Polling
– Flash EEPROM Pinouts and command sets
– 48-ball TFBGA (6mm x 8mm)
– 48-ball WFBGA (5mm x 6mm) Micro-Package
– 48-ball XFLGA (5mm x 6mm) Micro-Package
PP
Generation
These specifications are subject to change without notice.
MPF is a trademark of Silicon Storage Technology, Inc.
EOL Data Sheet

Related parts for SST39WF800A-90-4I-B3KE

SST39WF800A-90-4I-B3KE Summary of contents

Page 1

... Fast Read Access Time – • Latched Address and Data PRODUCT DESCRIPTION The SST39WF800A device is a 512K x16 CMOS Multi- Purpose Flash (MPF) manufactured with SST’s proprietary, high performance CMOS SuperFlash technology. The split-gate cell design and thick-oxide tunneling injector attain better reliability and manufacturability compared with alternate approaches ...

Page 2

... CE#, whichever occurs last. The data bus is latched on the rising edge of WE# or CE#, whichever occurs first. Read The Read operation of the SST39WF800A is controlled by CE# and OE#, both have to be low for the system to obtain data from the outputs. CE# is used for device selection. ...

Page 3

... If both Reads are valid, then the device has completed the Write cycle, otherwise the rejec- tion is valid. Data# Polling ( When the SST39WF800A is in the internal Program oper- ation, any attempt to read DQ will produce the comple- 7 ment of the true data. Once the Program operation is completed, DQ will produce true data ...

Page 4

... EOL Data Sheet Product Identification The Product Identification mode identifies the devices as the SST39WF800A and manufacturer as SST. This mode may be accessed by software operations. Users may use the Software Product Identification operation to identify the part (i.e., using the device ID) when using multiple manufacturers in the same socket ...

Page 5

... Memory Address CE# OE# WE# FIGURE 1: Functional Block Diagram CE FIGURE 2: Pin Assignments for 48-Ball WFBGA and 48-Ball XFLGA ©2010 Silicon Storage Technology, Inc. X-Decoder Address Buffer & Latches Control Logic TOP VIEW (balls facing down) SST39WF800A A4 A6 A17 A18 DQ8 DQ10 OE# DQ9 DQ0 ...

Page 6

... DQ15 A10 A11 DQ7 DQ14 DQ13 4 WE DQ5 DQ12 A18 NC DQ2 DQ10 DQ11 2 A17 A6 A5 DQ0 DQ8 A7 DQ9 CE# OE address lines will select the block 1.65-1.95V for SST39WF800A OE# WE OUT High High OUT High OUT Mbit Multi-Purpose Flash SST39WF800A V SS DQ6 ...

Page 7

... The device does not remain in Software Product ID mode if powered down. 6. With SST Manufacturer’ 00BFH, is read with SST39WF800A Device ID = 273FH, is read with A 7. Both Software ID Exit operations are equivalent TABLE 5: CFI Query Identification String Address Data Data 10H 0051H Query Unique ASCII string “QRY” ...

Page 8

... EOL Data Sheet TABLE 6: System Interface Information for SST39WF800A Address Data Data 1BH 0016H V Min (Program/Erase -DQ : Volts 1CH 0020H V Max (Program/Erase -DQ : Volts 1DH 0000H V min (00H = 1EH 0000H V max (00H = 1FH 0005H Typical time out for Word-Program 2 20H 0000H Typical time out for min size buffer program 2 ...

Page 9

... Mbit Multi-Purpose Flash SST39WF800A Absolute Maximum Stress Ratings (Applied conditions greater than those listed under “Absolute Maximum Stress Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these conditions or conditions greater than those defined in the operational sections of this data sheet is not implied. Exposure to absolute maximum stress rating conditions may affect device reliability.) Temperature Under Bias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55° ...

Page 10

... Typical conditions for the Active Current shown on the front page of the data sheet are average values at 25°C (room temperature), and V = 1.8V. Not 100% tested µA is the maximum I for all SST39WF800A commercial grade devices. 30 µA is the maximum I SB grade devices. For all SST39WF800A commercial and industrial devices, I TABLE 9: Recommended System Power-up Timings Symbol ...

Page 11

... Mbit Multi-Purpose Flash SST39WF800A AC CHARACTERISTICS TABLE 12: Read Cycle Timing Parameters Symbol Parameter T Read Cycle Time RC T Chip Enable Access Time CE T Address Access Time AA T Output Enable Access Time CE# Low to Active Output CLZ 1 T OE# Low to Active Output OLZ 1 T CE# High to High-Z Output ...

Page 12

... Note Most significant address can be V FIGURE 5: WE# Controlled Program Cycle Timing Diagram ©2010 Silicon Storage Technology, Inc OLZ T CLZ DATA VALID for SST39WF800A INTERNAL PROGRAM OPERATION STARTS 2AAA 5555 ADDR WPH XX55 XXA0 DATA SW1 SW2 WORD (ADDR/DATA) for SST39WF800A or V but no other value ...

Page 13

... Silicon Storage Technology, Inc. INTERNAL PROGRAM OPERATION STARTS 2AAA 5555 ADDR T T CPH XX55 XXA0 DATA SW1 SW2 WORD (ADDR/DATA) for SST39WF800A or V but no other value OEH T OE DATA# for SST39WF800A 13 EOL Data Sheet 1258 F05.0 T OES DATA# DATA S71258-08-EOL 1258 F06.0 01/10 ...

Page 14

... EOL Data Sheet ADDRESS A MS-0 CE# OE# WE Note Most significant address for SST39WF800A MS 18 FIGURE 8: Toggle Bit Timing Diagram ADDRESS A 5555 MS-0 CE# OE WE# DQ XXAA 15-0 SW0 Note: This device also supports CE# controlled Chip-Erase operation The WE# and CE# signals are interchange- able as long as minimum timings are met. (See Table 13) ...

Page 15

... SW2 SW3 SW4 for SST39WF800A or V but no other value. IL IH, SIX-BYTE CODE FOR SECTOR-ERASE 5555 5555 2AAA XX55 XX80 XXAA XX55 SW1 SW2 SW3 SW4 for SST39WF800A or V but no other value. IL IH, 15 EOL Data Sheet XX50 SW5 1258 F09 XX30 SW5 1258 F10 ...

Page 16

... EOL Data Sheet THREE-BYTE SEQUENCE FOR SOFTWARE ID ENTRY ADDRESS A 14-0 5555 2AAA CE# OE WE# DQ 15-0 XXAA SW0 Note: Device ID = 273FH for SST39WF800A X can FIGURE 12: Software ID Entry and Read THREE-BYTE SEQUENCE FOR SST CFI QUERY ENTRY 5555 2AAA ADDRESS A 14-0 CE# OE WE# ...

Page 17

... Mbit Multi-Purpose Flash SST39WF800A THREE-BYTE SEQUENCE FOR SOFTWARE ID EXIT AND RESET ADDRESS A 5555 2AAA 14-0 XXAA DQ 15-0 CE# OE WE# SW0 Note: X can be V FIGURE 14: Software ID Exit/CFI Exit ©2010 Silicon Storage Technology, Inc. 5555 XX55 XXF0 T IDA T WHP SW1 SW2 or V but no other value. ...

Page 18

... Silicon Storage Technology, Inc. V REFERENCE POINTS IT ) for a logic ‘1’ and for a logic ‘0’. Measurement reference points for inputs ILT SS (0 Input rise and fall times are (10 TESTER 18 8 Mbit Multi-Purpose Flash SST39WF800A V OUTPUT OT 1258 F14.0 ↔ 90%) <5 ns. Note Test IT INPUT Test OT ...

Page 19

... Mbit Multi-Purpose Flash SST39WF800A FIGURE 17: Word-Program Algorithm ©2010 Silicon Storage Technology, Inc. Start Load data: XXAAH Address: 5555H Load data: XX55H Address: 2AAAH Load data: XXA0H Address: 5555H Load Word Address/Word Data Wait for end of Program ( Data# Polling bit, or Toggle bit ...

Page 20

... FIGURE 18: Wait Options ©2010 Silicon Storage Technology, Inc. 8 Mbit Multi-Purpose Flash Toggle Bit Program/Erase Initiated Read word Read same No word No Does DQ 6 match? Yes Program/Erase Completed 20 SST39WF800A Data# Polling Program/Erase Initiated Read true data? Yes Program/Erase Completed 1258 F17.0 S71258-08-EOL 01/10 ...

Page 21

... Mbit Multi-Purpose Flash SST39WF800A CFI Query Entry Command Sequence Load data: XXAAH Address: 5555H Load data: XX55H Address: 2AAAH Load data: XX98H Address: 5555H Wait T IDA Read CFI data FIGURE 19: Software ID/CFI Command Flowcharts ©2010 Silicon Storage Technology, Inc. Software ID Entry ...

Page 22

... Address: 2AAAH Load data: XX30H Address Wait T SE Sector erased to FFFFH Note: X can but no other value Mbit Multi-Purpose Flash SST39WF800A Block-Erase Command Sequence Load data: XXAAH Address: 5555H Load data: XX55H Address: 2AAAH Load data: XX80H Address: 5555H Load data: XXAAH ...

Page 23

... XX XX XXXX - XX Valid combinations for SST39WF800A SST39WF800A-90-4C-B3KE SST39WF800A-90-4C-M2QE SST39WF800A-90-4I-B3KE SST39WF800A-90-4I-M2QE Note: Valid combinations are those products in mass production or will be in mass production. Consult your SST sales representative to confirm availability of valid combinations and to determine availability of new combinations. ©2010 Silicon Storage Technology, Inc. - ...

Page 24

... 1.10 ± 0.10 0.12 0.35 ± 0.05 BOTTOM VIEW 5.00 ± 0.08 2.50 0. 0.52 max. 0.473 nom. SIDE VIEW 0.08 0.04 + 0.025/ - 0.015 24 8 Mbit Multi-Purpose Flash SST39WF800A 5.60 0.45 ± 0.05 0.80 (48X CORNER 1mm 48-tfbga-B3K-6x8-450mic-4 5.00 0.50 0.29 ± 0.05 ...

Page 25

... Mbit Multi-Purpose Flash SST39WF800A TOP VIEW 6.00 ± 0. CORNER DETAIL SEATING PLANE Note: 1. Although many dimensions are similar to those of JEDEC Publication 95, MO-225, this specific package is not registered. 2. All linear dimensions are in millimeters. 3. Coplanarity: 0. ball is present in position A1; a gold-colored indicator is present. 5. Ball opening size is 0.29 mm (± 0.05 mm) ...

Page 26

... Removed Y1QE package information 08 • EOL of all SST39WF800A products. Replacement parts are the respective SST39WF800B parts found in S71344. Silicon Storage Technology, Inc. • 1171 Sonora Court • Sunnyvale, CA 94086 • Telephone 408-735-9110 • Fax 408-735-9036 ©2010 Silicon Storage Technology, Inc. ...

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