AT49F8192-12RC ATMEL [ATMEL Corporation], AT49F8192-12RC Datasheet

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AT49F8192-12RC

Manufacturer Part Number
AT49F8192-12RC
Description
8-Megabit 512K x 16 5-volt Only CMOS Flash Memory
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
Features
Description
The AT49F8192 is a 5-volt-only, 8 megabit Flash Memory organized as 512K words
of 16 bits each. Manufactured with Atmel's advanced nonvolatile CMOS technology,
the device offers access times to 90 ns with power dissipation of just 275 mW. When
deselected, the CMOS standby current is less than 300 A.
Pin Configurations
Pin Name
A0 - A18
CE
OE
WE
RESET
I/O0 - I/O15
NC
Single Voltage Operation
Fast Read Access Time - 90 ns
Internal Erase/Program Control
Sector Architecture
Fast Sector Erase Time - 10 seconds
Word-By-Word Programming - 50 s/Word
Hardware Data Protection
DATA Polling For End Of Program Detection
Low Power Dissipation
Typical 10,000 Write Cycles
– 5V Read
– 5V Reprogramming
– One 8K Words (16K bytes) Boot Block with Programming Lockout
– Two 8K Words (16K bytes) Parameter Blocks
– One 488K Words (976K bytes) Main Memory Array Block
– 50 mA Active Current
– 300 A CMOS Standby Current
Function
Addresses
Chip Enable
Output Enable
Write Enable
Reset
Data Inputs/Outputs
No Connect
TSOP Top View
Type 1
SOIC (SOP)
8-Megabit
(512K x 16)
5-volt Only
CMOS Flash
Memory
AT49F8192
AT49F8192T
0588D-A–10/97
1

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AT49F8192-12RC Summary of contents

Page 1

... Typical 10,000 Write Cycles Description The AT49F8192 is a 5-volt-only, 8 megabit Flash Memory organized as 512K words of 16 bits each. Manufactured with Atmel's advanced nonvolatile CMOS technology, the device offers access times with power dissipation of just 275 mW. When deselected, the CMOS standby current is less than 300 A. ...

Page 2

... AT49F8192T locates it at highest order addresses (“top boot”). To allow for simple in-system reprogrammability, the AT49F8192 does not require high input voltages for pro- gramming. Five-volt-only commands determine the read and programming operation of the device. Reading data out of the device is similar to reading from an EPROM ...

Page 3

... DATA polling may begin at any time during the program cycle. TOGGLE BIT: In addition to DATA polling the AT49F8192 provides another method for determining the end of a pro- gram or erase cycle. During a program or erase operation, successive attempts to read data from the device will result in I/O6 toggling between one and zero ...

Page 4

... Notes: 1. The DATA FORMAT in each bus cycle is as follows: I/O15 - I/O8 (Don't Care); I/O7 - I/O0 (Hex) 2. The 8K word boot sector has the address range 00000H to 01FFFH for the AT49F8192 and 7E000H to 7FFFFH for the AT49F8192T. 3. Either one of the Product ID Exit commands can be used sector addresses: ...

Page 5

... MHz OUT -400 -100 AT49F8192-12 0°C - 70°C -40°C - 85°C 5V 10 OUT High Z High Z X High Z ( Manufacturer Code ...

Page 6

... ACC CE . ACC - t after falling edge after an ACC OE . ACC (1) Max 6 12 AT49F8192-90 AT49F8192-12 Min Max Min specified from whichever occurs first pF This parameter is characterized and is not 100% tested ...

Page 7

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

Page 8

... Sector or Chip Erase Cycle Waveforms Notes must be high only when WE and CE are both low. 2. For chip erase, the address should be 5555. For sec- tor erase, the address depends on what sector erased. (See note 4 under command definitions.) AT49F8192/8192T 8 Min Max 50 10 ...

Page 9

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 spec ...

Page 10

... The device does not remain in identification mode if powered down. 4. The device returns to standard operation mode. 5. Manufacturer Code: 1FH Device Code: A0H (49F8192), A3H (49F8192T) 6. Either one of the Product ID Exit commands can be used. AT49F8192/8192T 10 Boot Block Lockout Enable Algorithm LOAD DATA F0 TO ANY ADDRESS ...

Page 11

... Thin Small Outline Package (TSOP) 44R 44-Lead, 0.525" Wide, Plastic Gull Wing Small Outline Package (SOIC/SOP) Ordering Code AT49F8192-90TC AT49F8192-90RC AT49F8192-90TI AT49F8192-90RI AT49F8192-12TC AT49F8192-12RC AT49F8192-12TI AT49F8192-12RI AT49F8192T-90TC AT49F8192T-90RC AT49F8192T-90TI AT49F8192T-90RI AT49F8192T-12TC AT49F8192T-12RC AT49F8192T-12TI AT49F8192T-12RI Package Type Package Operation Range ...

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