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参数资料
| 型号： | AT29C256 |
| 厂商： | Atmel Corp. |
| 英文描述： | 256K 32K x 8 5-volt Only CMOS Flash Memory |
| 中文描述： | 256K 32K的× 8 5伏只有闪存的CMOS |
| 文件页数： | 9/17页 |
| 文件大小： | 343K |
| 代理商： | AT29C256 |
9
AT29C256
0046P–FLASH–10/04
Program Cycle Waveforms
(1)(2)(3)
Notes:
1. A6 through A14 must specify the page address during each high-to-low transition of WE (or CE).
2. OE must be high when WE and CE are both low.
3. All bytes that are not loaded within the page being programmed will be indeterminate.
Program Cycle Characteristics
Symbol
Parameter
Min
Max
Units
t
WC
Write Cycle Time
10
ms
t
AS
Address Set-up Time
0
ns
t
AH
Address Hold Time
50
ns
t
DS
Data Set-up Time
35
ns
t
DH
Data Hold Time
0
ns
t
WP
Write Pulse Width
90
ns
t
BLC
Byte Load Cycle Time
150
μs
t
WPH
Write Pulse Width High
100
ns
相关PDF资料 |
PDF描述 |
|---|---|
| AT29C256-12 | High Speed CMOS Logic 8-Bit Shift Register with Input Storage 16-PDIP -55 to 125 |
| AT29C256-12JC | High Speed CMOS Logic 8-Bit Shift Register with Input Storage 16-PDIP -55 to 125 |
| AT29C256-12JI | High Speed CMOS Logic 8-Bit Shift Register with Input Storage 16-SOIC -55 to 125 |
| AT29C256-70TI | High Speed CMOS Logic 4-by-4 Register File 16-SOIC -55 to 125 |
| AT29C256-90JC | High Speed CMOS Logic 4-by-4 Register File 16-SOIC -55 to 125 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT29C256-12 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:256K 32K x 8 5-volt Only CMOS Flash Memory |
| AT29C256-12DC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 Flash EEPROM |
| AT29C256-12DI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 Flash EEPROM |
| AT29C256-12DM | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 Flash EEPROM |
| AT29C256-12DM/883 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 Flash EEPROM |
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