SST39WF400A-90-4I-B3KE Microchip Technology, SST39WF400A-90-4I-B3KE Datasheet
SST39WF400A-90-4I-B3KE
Specifications of SST39WF400A-90-4I-B3KE
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SST39WF400A-90-4I-B3KE Summary of contents
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... Fast Read Access Time – • Latched Address and Data PRODUCT DESCRIPTION The SST39WF400A device is a 256K 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 ...
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... 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 SST39WF400A 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. ...
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... Mbit Multi-Purpose Flash SST39WF400A Data# Polling ( When the SST39WF400A 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. Note that even 7 though DQ may have valid data immediately following the ...
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... EOL Data Sheet Product Identification The Product Identification mode identifies the devices as the SST39WF400A 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 ...
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... TOP VIEW (balls facing down) SST39WF400A A12 A14 A15 A16 A8 A10 A11 DQ7 DQ14 DQ5 DQ12 DQ2 DQ10 A17 A6 A5 DQ0 DQ8 CE TOP VIEW (balls facing down) SST39WF400A A4 A6 A17 DQ8 DQ10 OE# DQ9 NC NC DQ0 DQ1 DQ2 DQ3 V DD DQ12 DQ13 EOL Data Sheet ...
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... A14 A11 A8 WE A16 DQ15 DQ6 DQ12 DQ3 DQ9 DQ0 2 NC DQ14 DQ5 V DQ10 DQ1 DQ7 DQ13 DQ4 DQ11 DQ2 DQ8 1220 39WF400A-ZKE-P1.1 -A address lines will select the block 1.65-1.95V for SST39WF400A = A for SST39WF400A 17 OE# WE OUT High High OUT High OUT ...
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... The device does not remain in Software Product ID mode if powered down. 6. With SST Manufacturer’ 00BFH, is read with SST39WF400A Device ID = 272FH, 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” ...
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... EOL Data Sheet TABLE 6: System Interface Information for SST39WF400A 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 ...
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... Mbit Multi-Purpose Flash SST39WF400A 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° ...
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... CE#=V 1 µ µA V OUT typical is 1 µA. SB Test Condition Minimum Specification Units 10,000 Cycles 100 Years 100 + SST39WF400A /V at f=5 MHz, ILT IHT, =V Max DD , OE#=WE#=V , all I/Os open OE#= Max =GND Max =GND Max Min DD =V Max DD =100 µA, V ...
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... Block-Erase BE T Chip-Erase SCE 1. This parameter is measured only for initial qualification and after a design or process change that could affect this parameter. ©2010 Silicon Storage Technology, Inc. 1 SST39WF400A-90 Min Max EOL Data Sheet SST39WF400A-100 Min Max Units 100 ns 100 ns 100 T12.2 1220 ...
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... EOL Data Sheet ADDRESS A MS-0 CE# OE WE# HIGH-Z DQ 15-0 Note Most significant address for SST39WF400A MS 17 FIGURE 5: Read Cycle Timing Diagram 5555 ADDRESS OE# CE# DQ XXAA 15-0 SW0 Note Most significant address for SST39WF400A can IH, FIGURE 6: WE# Controlled Program Cycle Timing Diagram © ...
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... X can IH, FIGURE 7: CE# Controlled Program Cycle Timing Diagram ADDRESS A MS-0 CE# OE# WE# DQ DATA 7 Note Most significant address for SST39WF400A MS 17 FIGURE 8: Data# Polling Timing Diagram ©2010 Silicon Storage Technology, Inc. INTERNAL PROGRAM OPERATION STARTS 2AAA 5555 ADDR T CPH XX55 XXA0 DATA ...
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... EOL Data Sheet ADDRESS A MS-0 CE# OE# WE Note Most significant address for SST39WF400A MS 17 FIGURE 9: Toggle Bit Timing Diagram 5555 ADDRESS A MS-0 CE# OE WE# XXAA DQ 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) ...
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... SW0 Note: This device also supports CE# controlled Sector-Erase operation The WE# and CE# signals are interchangeable as long as minimum timings are met. (See Table 13 Most significant address for SST39WF400A can IH, FIGURE 12: WE# Controlled Sector-Erase Timing Diagram ©2010 Silicon Storage Technology, Inc. SIX-BYTE CODE FOR BLOCK-ERASE ...
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... EOL Data Sheet THREE-BYTE SEQUENCE FOR SOFTWARE ID ENTRY ADDRESS A 5555 2AAA 14-0 CE# OE WE# DQ XXAA 15-0 SW0 Note: Device ID = 272FH for SST39WF400A X can but no other value. IL IH, FIGURE 13: Software ID Entry and Read THREE-BYTE SEQUENCE FOR ADDRESS A 5555 14-0 CE# OE WE# XXAA DQ 15-0 ...
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... Mbit Multi-Purpose Flash SST39WF400A THREE-BYTE SEQUENCE FOR SOFTWARE ID EXIT AND RESET 5555 2AAA ADDRESS A 14-0 DQ XXAA 15-0 CE# OE WE# SW0 Note: X can IH, FIGURE 15: Software ID Exit/CFI Exit ©2010 Silicon Storage Technology, Inc. 5555 XX55 XXF0 T IDA T WHP SW1 SW2 but no other value. 17 EOL Data Sheet 1220 F13 ...
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... Silicon Storage Technology, Inc. V REFERENCE POINTS IT ) for a logic “1” and for a logic “0”. Measurement reference points for DD ILT SS ) and V (0 Input rise and fall times are (10 TESTER 18 4 Mbit Multi-Purpose Flash SST39WF400A V OUTPUT OT 1220 F14.0 ↔ 90%) <5 ns. Note Test IT INPUT Test OT OUTPUT V ...
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... Mbit Multi-Purpose Flash SST39WF400A FIGURE 18: 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 ...
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... FIGURE 19: Wait Options ©2010 Silicon Storage Technology, Inc. 4 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 SST39WF400A Data# Polling Program/Erase Initiated Read true data? Yes Program/Erase Completed 1220 F17.0 S71220-07-EOL 01/10 ...
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... Mbit Multi-Purpose Flash SST39WF400A 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 20: Software ID/CFI Command Flowcharts ©2010 Silicon Storage Technology, Inc. Software ID Entry ...
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... Address: 2AAAH Load data: XX30H Address Wait T SE Sector erased to FFFFH Note: X can but no other value Mbit Multi-Purpose Flash SST39WF400A Block-Erase Command Sequence Load data: XXAAH Address: 5555H Load data: XX55H Address: 2AAAH Load data: XX80H Address: 5555H Load data: XXAAH ...
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... XX XX XXXX - XXX Valid combinations for SST39WF400A SST39WF400A-90-4C-B3KE SST39WF400A-90-4C-C1QE SST39WF400A-90-4I-B3KE SST39WF400A-90-4I-C1QE 1 SST39WF400A-90-4I-ZKE 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. 1. For additional XFBGA, ZKE information contact SST Sales. ...
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... FIGURE 22: 48-ball Thin-profile, Fine-pitch Ball Grid Array (TFBGA) 6mm x 8mm SST Package Code: B3K ©2010 Silicon Storage Technology, Inc. BOTTOM VIEW 4.00 6.00 ± 0.20 0. 1.10 ± 0.10 0.12 0.35 ± 0. Mbit Multi-Purpose Flash SST39WF400A 5.60 0.45 ± 0.05 0.80 (48X CORNER 1mm ...
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... Mbit Multi-Purpose Flash SST39WF400A 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) ...
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... Removed Pb products from valid combinations 07 • EOL of all SST39WF400A products. Replacement parts are the SST39WF400B products found in S71370. Silicon Storage Technology, Inc. • 1171 Sonora Court • Sunnyvale, CA 94086 • Telephone 408-735-9110 • Fax 408-735-9036 ©2010 Silicon Storage Technology, Inc. ...