AT49BV320C ATMEL Corporation, AT49BV320C Datasheet
AT49BV320C
Manufacturer Part Number
AT49BV320C
Description
32-megabit (2M x 16) 3-volt Only Flash Memory
Manufacturer
ATMEL Corporation
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT49BV320CT-70TI
Manufacturer:
ATEML
Quantity:
286
Features
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Description
The AT49BV320C(T) is a 2.7-volt 32-megabit Flash memory organized as 2,097,152
words of 16 bits each. The memory is divided into 71 sectors for erase operations.
The device is offered in a 48-lead TSOP and a 47-ball CBGA package. The device has
CE and OE control signals to avoid any bus contention. This device can be read or
reprogrammed using a single power supply, making it ideally suited for in-system
programming.
Pin Configurations
Pin Name
A0 - A20
CE
OE
WE
RESET
VPP
I/O0 - I/O15
NC
VCCQ
WP
Single Voltage Read/Write Operation: 2.65V to 3.6V
Access Time – 70 ns
Sector Erase Architecture
Fast Word Program Time – 12 µs
Fast Sector Erase Time – 300 ms
Suspend/Resume Feature for Erase and Program
Low-power Operation
VPP Pin for Write Protection
WP Pin for Sector Protection
RESET Input for Device Initialization
Flexible Sector Protection
TSOP and CBGA Package Options
Top or Bottom Boot Block Configuration Available
128-bit Protection Register
Minimum 100,000 Erase Cycles
Common Flash Interface (CFI)
– Sixty-three 32K Word (64K Bytes) Sectors with Individual Write Lockout
– Eight 4K Word (8K Bytes) Sectors with Individual Write Lockout
– Supports Reading and Programming from Any Sector by Suspending Erase
– Supports Reading Any Word by Suspending Programming of Any Other Word
– 12 mA Active
– 13 µA Standby
of a Different Sector
Function
Addresses
Chip Enable
Output Enable
Write Enable
Reset
Write Protection
Data Inputs/Outputs
No Connect
Output Power Supply
Write Protect
32-megabit
(2M x 16)
3-volt Only
Flash Memory
AT49BV320C
AT49BV320CT
Rev. 3372D–FLASH–5/04
1
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