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AT49BV1614T-12TI fiches techniques PDF

ATMEL Corporation - 16-megabit (1M x 16/2M x 8) 3-volt Only Flash Memory

Numéro de référence AT49BV1614T-12TI
Description 16-megabit (1M x 16/2M x 8) 3-volt Only Flash Memory
Fabricant ATMEL Corporation 
Logo ATMEL Corporation 





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AT49BV1614T-12TI fiche technique
Features
2.7V to 3.3V Read/Write
Access Time - 90 ns
Sector Erase Architecture
– Thirty 32K Word (64K Byte) Sectors with Individual Write Lockout
– Eight 4K Word (8K Byte) Sectors with Individual Write Lockout
– Two 16K Word (32K Byte) Sectors with Individual Write Lockout
Fast Word Program Time - 20 µs
Fast Sector Erase Time - 200 ms
Dual Plane Organization, Permitting Concurrent Read while Program/Erase
Memory Plane A: Eight 4K Word, Two 16K Word and Six 32K Word Sectors
Memory Plane B: Twenty-four 32K Word Sectors
Erase Suspend Capability
– Supports Reading/Programming Data from Any Sector by Suspending Erase of
Any Different Sector
Low-power Operation
– 25 mA Active
– 10 µA Standby
Data Polling, Toggle Bit, Ready/Busy for End of Program Detection
Optional VPP Pin for Fast Programming
RESET Input for Device Initialization
Sector Program Unlock Command
TSOP, CBGA, and µBGA Package Options
Top or Bottom Boot Block Configuration Available
Description
The AT49BV16X4(T) is 2.7- to 3.3-volt 16-megabit Flash memory organized as
1,048,576 words of 16 bits each or 2,097,152 bytes of 8 bits each. The x16 data
appears on I/O0 - I/O15; the x8 data appears on I/O0 - I/O7. The memory is divided
into 40 sectors for erase operations. The device is offered in 48-pin TSOP and 48-ball
µBGA packages. The device has CE, and OE control signals to avoid any bus
(continued)
Pin Configurations
Pin Name
A0 - A19
CE
OE
WE
RESET
RDY/BUSY
VPP
I/O0 - I/O14
I/O15 (A-1)
BYTE
NC
VCCQ
DC
Function
Addresses
Chip Enable
Output Enable
Write Enable
Reset
READY/BUSY Output
Optional Power Supply for Faster
Program/Erase Operations
Data Inputs/Outputs
I/O15 (Data Input/Output, Word Mode)
A-1 (LSB Address Input, Byte Mode)
Selects Byte or Word Mode
No Connect
Output Power Supply
Don’t Connect
16-megabit
(1M x 16/2M x 8)
3-volt Only
Flash Memory
AT49BV1604
AT49BV1604T
AT49BV1614
AT49BV1614T
Rev. 0925H–08/99
1

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