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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： | 8/12页 |
| 文件大小： | 229K |
| 代理商： | AT49F040T-90PI |
AT49F040/040T
8
Program Cycle Waveforms
Chip Erase Cycle Waveforms
Note:
OE must be high only when WE and CE are both low.
Program Cycle Characteristics
Symbol
Parameter
Min
Typ
Max
Units
t
BP
Byte Programming Time
10
50
μ
s
t
AS
Address Set-up Time
0
ns
t
AH
Address Hold Time
50
ns
t
DS
Data Set-up Time
50
ns
t
DH
Data Hold Time
0
ns
t
WP
Write Pulse Width
90
ns
t
WPH
Write Pulse Width High
90
ns
t
EC
Erase Cycle Time
10
seconds
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 |
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