AT49BV1604-90TC ATMEL Corporation, AT49BV1604-90TC Datasheet
AT49BV1604-90TC
Manufacturer Part Number
AT49BV1604-90TC
Description
Manufacturer
ATMEL Corporation
Features
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Description
The AT49BV16X4(T) is 2.7 to 3.6 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 blocks for erase operations. The device is offered in 48-pin TSOP and 48-ball
tention. This device can be read or reprogrammed using a single 2.7V power supply,
making it ideally suited for in-system programming.
Pin Configurations
BGA packages. The device has CE, and OE control signals to avoid any bus con-
Pin Name
A0 - A19
CE
OE
WE
RESET
RDY/BUSY
V
I/O0 - I/O14
I/O15 (A-1)
BYTE
NC
V
DC
2.7V to 3.6V Read/Write
Access Time - 90 ns
Sector Erase Architecture
Fast Word Program Time - 20 s
Fast Sector Erase Time - 200 ms
Dual Plane Organization, Permitting Concurrent Read while Program/Erase
Erase Suspend Capability
Low Power Operation
Data Polling, Toggle Bit, Ready/Busy for End of Program Detection
Optional V
RESET Input for Device Initialization
Sector Program Unlock Command
TSOP, CBGA, and BGA Package Options
Top or Bottom Boot Block Configuration Available
PP
CCQ
– 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
– Memory Plane A: Eight 4K Word, Two 16K Word and Six 32K Word Sectors
– Memory Plane B: Twenty-Four 32K Word Sectors
– Supports Reading/Programming Data from Any Sector by Suspending Erase of
– 25 mA Active
– 10 A Standby
Any Different Sector
PP
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
Pin for Fast Programming
(continued)
16-Megabit
(1M x 16/2M x 8)
3-volt Only
Flash Memory
AT49BV1604
AT49BV1604T
AT49BV1614
AT49BV1614T
Advance
Information
AT49BV16X4(T)
AT49BV1604
Rev. 0925B–05/98
1
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