鈥?/div>
16-Megabit
(1M x 16/2M x 8)
5-volt Only
Flash Memory
AT49F1604
AT49F1604T
AT49F1614
AT49F1614T
Advance
Information
AT49BV16X4(T)
AT49BV1604
Description
The AT49F16X4(T) is a 5.0 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
碌BGA
packages.
The device has CE, and OE control signals to avoid any bus contention. This device
can be read or reprogrammed using a single 5.0V power supply, making it ideally
suited for in-system programming.
(continued)
Pin Configurations
Pin Name
A0 - A19
CE
OE
WE
RESET
RDY/BUSY
I/O0 - I/O14
I/O15 (A-1)
BYTE
NC
DC
Function
Addresses
Chip Enable
Output Enable
Write Enable
Reset
READY/BUSY Output
Data Inputs/Outputs
I/O15 (Data Input/Output, Word Mode)
A-1 (LSB Address Input, Byte Mode)
Selects Byte or Word Mode
No Connect
Don鈥檛 Connect
Rev. 0977B鈥?6/98
1