AT49LV8192A-90TC Atmel, AT49LV8192A-90TC Datasheet

no-image

AT49LV8192A-90TC

Manufacturer Part Number
AT49LV8192A-90TC
Description
Manufacturer
Atmel
Datasheet

Specifications of AT49LV8192A-90TC

Cell Type
NOR
Density
8Mb
Access Time (max)
90ns
Interface Type
Parallel
Boot Type
Bottom
Address Bus
20/19Bit
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
0C to 70C
Package Type
TSOP-I
Program/erase Volt (typ)
3 to 3.6V
Sync/async
Asynchronous
Operating Temperature Classification
Commercial
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Word Size
8/16Bit
Number Of Words
1M/512K
Supply Current
25mA
Mounting
Surface Mount
Pin Count
48
Lead Free Status / Rohs Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT49LV8192A-90TC
Manufacturer:
ATMEL
Quantity:
1 803
Features
Description
The AT49BV008A(T) and AT49BV8192A(T) are 3-volt, 8-megabit Flash memories
organized as 1,048,576 words of 8 bits each or 512K words of 16 bits each. Manufac-
tured with Atmel’s advanced nonvolatile CMOS technology, the devices offer access
times to 90 ns with power dissipation of just 67 mW at 2.7V read. When deselected,
the CMOS standby current is less than 50 µA.
The device contains a user-enabled “boot block” protection feature. Two versions of
the feature are available: the AT49BV008A/8192A locates the boot block at lowest
order addresses (“bottom boot”); the AT49BV008AT/8192AT locates it at highest
order addresses (“top boot”).
To allow for simple in-system reprogrammability, the AT49BV008A(T)/8192A(T) does
not require high input voltages for programming. Reading data out of the device is
similar to reading from an EPROM; it has standard CE, OE and WE inputs to avoid
Pin Configurations
Pin Name
A0 - A18
CE
OE
WE
RESET
RDY/BUSY
VPP
I/O0 - I/O14
I/O15 (A-1)
BYTE
NC
Single-voltage Read/Write Operation: 2.7V to 3.6V (BV), 3.0V to 3.6V (LV)
Fast Read Access Time – 90 ns
Internal Erase/Program Control
Sector Architecture
Fast Sector Erase Time – 10 seconds
Byte-by-byte or Word-by-word Programming – 30 µs Typical
Hardware Data Protection
Data Polling for End of Program Detection
Low Power Dissipation
Typical 10,000 Write Cycles
– One 8K Word (16K Bytes) Boot Block with Programming Lockout
– Two 4K Word (8K Bytes) Parameter Blocks
– One 496K Word (992K Bytes) Main Memory Array Block
– 25 mA Active Current
– 50 µA CMOS Standby Current
Function
Addresses
Chip Enable
Output Enable
Write Enable
Reset
Ready/Busy Output
connected to VCC, GND, 5V or 12V.
The input has no effect on the
operation of the device.
I/O15 (Data Input/Output, Word Mode)
A-1 (LSB Address Input, Byte Mode)
Selects Byte or Word Mode
No Connect
VPP can be left unconnected or
Data Inputs/Outputs
(continued)
8-megabit
(1M x 8/
512K x 16)
Flash Memory
AT49BV008A
AT49BV008AT
AT49BV8192A
AT49BV8192AT
AT49LV8192A
Rev. 1049I–03/01
1

Related parts for AT49LV8192A-90TC

AT49LV8192A-90TC Summary of contents

Page 1

... I/O0 - I/O14 Data Inputs/Outputs I/O15 (Data Input/Output, Word Mode) I/O15 (A-1) A-1 (LSB Address Input, Byte Mode) BYTE Selects Byte or Word Mode NC No Connect 8-megabit ( 512K x 16) Flash Memory AT49BV008A AT49BV008AT AT49BV8192A AT49BV8192AT AT49LV8192A (continued) Rev. 1049I–03/01 1 ...

Page 2

AT49BV8192A(T) TSOP Top View Type 1 A15 1 48 A16 A14 2 47 BYTE A13 3 46 GND A12 4 45 I/O15 / A-1 A11 5 44 I/O7 A10 6 43 I/O14 I/ I/O13 ...

Page 3

AT49BV008A(T) Block Diagram VCC VPP GND RESET ADDRESS INPUTS AT49BV8192A(T) Block Diagram VCC VPP GND RESET ADDRESS INPUTS Device Operation READ: The AT49BV008A(T)/8192A(T) is accessed like an EPROM. When CE and OE are low ...

Page 4

... When the RESET pin is brought back to TTL levels the boot block programming lockout feature is again active. PRODUCT IDENTIFICATION: The product identification mode identifies the device and manufacturer as Atmel. It may be accessed by hardware or software operation. The cycle time. The Data Polling feature may BP ...

Page 5

... Atmel product. For details, see “Operating Modes” on page 8 (for hard- ware operation) or “Software Product Identification Entry/Exit” on page 13. The manufacturer and device code is the same for both modes. ...

Page 6

Command Definition in Hex Command Bus Sequence Cycles Addr Read 1 Addr Chip Erase 6 5555 Sector Erase 6 5555 Byte/Word Program 4 5555 (2) Boot Block Lockout 6 5555 Product ID Entry 3 5555 (3) Product ID Exit 3 ...

Page 7

Command Definition (in Hex) for Alternate Pin Definition of AT49BV008A(T) Command Bus Sequence Cycles Addr Read 1 Addr Chip Erase 6 A555 Sector Erase 6 A555 Byte/Word Program 4 A555 (2) Boot Block Lockout 6 A555 Product ID Entry 3 ...

Page 8

DC and AC Operating Range AT49BV008AT/LV8192A-90 Com. Operating Temperature (Case) Ind. V Power Supply 2.7V to 3.6V/3.0V to 3.6V CC Operating Modes Mode CE OE Read V IL (2) Program/Erase V IL Standby/Program V IH Inhibit Program Inhibit X Program ...

Page 9

AC Read Characteristics Symbo l Parameter t Address to Output Delay ACC ( Output Delay CE ( Output Delay OE (3)( Output Float DF Output Hold from OE, CE ...

Page 10

AC Word Load Characteristics Symbol Parameter Address, OE Setup Time AS OES t Address Hold Time AH t Chip Select Setup Time CS t Chip Select Hold Time CH t Write Pulse Width (WE or CE) WP ...

Page 11

Program Cycle Characteristics Symbol Parameter t Byte/Word Programming Time BP t Address Setup Time AS t Address Hold Time AH t Data Setup Time DS t Data Hold Time DH t Write Pulse Width WP t Write Pulse Width High ...

Page 12

Data Polling Characteristics Symbol Parameter t Data Hold Time Hold Time OEH ( Output Delay OE t Write Recovery Time WR Notes: 1. These parameters are characterized and not 100% tested. 2. See t ...

Page 13

Software Product Identification Entry LOAD DATA AA TO ADDRESS 5555 LOAD DATA 55 TO ADDRESS 2AAA LOAD DATA 90 TO ADDRESS 5555 ENTER PRODUCT IDENTIFICATION (2)(3)(5) MODE Software Product Identification Exit OR LOAD DATA AA TO (7) ADDRESS 5555 LOAD ...

Page 14

... Plastic Thin Small Outline Package (TSOP) 48T 48-lead, Plastic Thin Small Outline Package (TSOP) AT49BV008A(T)/8192A(T) 14 Ordering Code Package AT49BV008A-12TI 40T AT49BV008AT-90CI 48C1 AT49BV008AT-12CI 48C1 Ordering Code Package AT49LV8192A-90TC 48T AT49BV8192AT-90CI 48C1 AT49BV8192A-10CI 48C1 AT49BV8192A-11CI 48C1 AT49BV8192A-11TI 48T AT49BV8192AT-11CI 48C1 AT49BV8192AT-11TI 48T Package Type ...

Page 15

Packaging Information 48C1, 48-ball, Chip-scale Ball Grid Array Package (CBGA) Dimensions in Millimeters and (Inches)* 7.2 (0.283) 6.8 (0.268) 7.2 (0.283) 6.8 (0.268) 1.0 (0.040) 0.74 (0.029) 5.25 (0.207 ...

Page 16

... No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. ...

Related keywords