参数资料
型号: AT49F040T-90PI
厂商: ATMEL CORP
元件分类: DRAM
英文描述: 4-Megabit 512K x 8 5-volt Only CMOS Flash Memory
中文描述: 512K X 8 FLASH 5V PROM, 90 ns, PDIP32
封装: 0.600 INCH, PLASTIC, DIP-32
文件页数: 4/12页
文件大小: 229K
代理商: AT49F040T-90PI
AT49F040/040T
4
Notes:
1. The 16K byte boot sector has the address range 00000H to 03FFFH for the AT49F040 and 7C000H to 7FFFFH for the
AT49F040T.
2. Either one of the Product ID exit commands can be used.
Command Definition (in Hex)
Command
Sequence
Bus
Cycles
1st Bus
Cycle
2nd Bus
Cycle
3rd Bus
Cycle
4th Bus
Cycle
5th Bus
Cycle
6th Bus
Cycle
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Read
1
Addr
D
OUT
Chip Erase
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
5555
10
Byte Program
4
5555
AA
2AAA
55
5555
A0
Addr
D
IN
Boot Block Lockout
(1)
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
5555
40
Product ID Entry
3
5555
AA
2AAA
55
5555
90
Product ID Exit
(2)
3
5555
AA
2AAA
55
5555
F0
Product ID Exit
(2)
1
XXXX
F0
Absolute Maximum Ratings*
Temperature Under Bias................................ -55
°
C to +125
°
C
*NOTICE:
Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent dam-
age to the device. This is a stress rating only and
functional operation of the device at these or any
other conditions beyond those indicated in the
operational sections of this specification is not
implied. Exposure to absolute maximum rating
conditions for extended periods may affect
device reliability.
Storage Temperature..................................... -65
°
C to +150
°
C
All Input Voltages
(including NC Pins)
with Respect to Ground...................................-0.6V to +6.25V
All Output Voltages
with Respect to Ground.............................-0.6V to V
CC
+ 0.6V
Voltage on OE
with Respect to Ground...................................-0.6V to +13.5V
相关PDF资料
PDF描述
AT49F040T-90TC 4-Megabit 512K x 8 5-volt Only CMOS Flash Memory
AT49F040T-90TI 4-Megabit 512K x 8 5-volt Only CMOS Flash Memory
AT49F040 4 Megabit 512K x 8 5-volt Only CMOS Flash Memory
AT49F040-12TC 4-Megabit 512K x 8 5-volt Only CMOS Flash Memory
AT49F040-12TI 4-Megabit 512K x 8 5-volt Only CMOS Flash Memory
相关代理商/技术参数
参数描述
AT49F040T-90TC 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-Megabit 512K x 8 5-volt Only CMOS Flash Memory
AT49F040T-90TI 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-Megabit 512K x 8 5-volt Only CMOS Flash Memory
AT49F080 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-Megabit 1M x 8 5-volt Only Flash Memory
AT49F080-12CC 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-Megabit 1M x 8 5-volt Only Flash Memory
AT49F080-12CI 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-Megabit 1M x 8 5-volt Only Flash Memory