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参数资料
| 型号： | AT28C64B-20 |
| 厂商： | Atmel Corp. |
| 英文描述： | 8-Bit Shift Registers With Output Registers 16-SSOP -40 to 85 |
| 中文描述： | 64K的（8K的× 8）的CMOS页写入和软件数据保护E2PROM的 |
| 文件页数： | 5/13页 |
| 文件大小： | 317K |
| 代理商： | AT28C64B-20 |
AT28C64B
5
AC Read Waveforms
(1)(2)(3)(4)
Notes:
1. CE may be delayed up to t
ACC
- t
CE
after the address transition without impact on t
ACC
.
2. OE may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
or by t
ACC
- t
OE
after an address change
without impact on t
ACC
.
3. t
DF
is specified from OE or CE whichever occurs first (C
L
= 5 pF).
4. This parameter is characterized and is not 100% tested.
Input Test Waveforms and
Measurement Level
Output Test Load
Note:
1. This parameter is characterized and is not 100% tested.
AC Read Characteristics
Symbol
Parameter
AT28C64B-15
AT28C64B-20
AT28C64B-25
Units
Min
Max
Min
Max
Min
Max
t
ACC
Address to Output Delay
150
200
250
ns
t
CE
(1)
CE to Output Delay
150
200
250
ns
t
OE
(2)
OE to Output Delay
0
70
0
80
0
100
ns
t
DF
(3)(4)
CE or OE to Output Float
0
50
0
55
0
60
ns
t
OH
Output Hold from OE, CE or
Address, whichever occurred first
0
0
0
ns
t
R
, t
F
< 5 ns
Pin Capacitance
f = 1 MHz, T = 25
°
C
(1)
Symbol
Typ
Max
Units
Conditions
C
IN
4
6
pF
V
IN
= 0V
C
OUT
8
12
pF
V
OUT
= 0V
相关PDF资料 |
PDF描述 |
|---|---|
| AT28C64B-20JC | 8-Bit Shift Registers With Output Registers 16-SSOP -40 to 85 |
| AT28C64B-20JI | 8-Bit Shift Registers With Output Registers 16-SOIC -40 to 85 |
| AT28C64B-20PC | 8-Bit Shift Registers With Output Registers 16-SOIC -40 to 85 |
| AT28C64E-12JC | 64K 8K x 8 Battery-Voltage CMOS E2PROM |
| AT28C64E-12JI | 64K 8K x 8 Battery-Voltage CMOS E2PROM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT28C64B-20DC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EEPROM |
| AT28C64B-20DI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8 EEPROM |
| AT28C64B-20DM/883 | 制造商:e2v Aerospace & Defense 功能描述:PROM, ELECTR. ERASABLE, 8K X 8, 200 NS ACCESS TIME |
| AT28C64B-20JA | 功能描述:IC EEPROM 64KBIT 200NS 32PLCC RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:378 系列:- 格式 - 存储器:闪存 存储器类型:FLASH 存储容量:8M（1M x 8，512K x 16） 速度:110ns 接口:并联 电源电压:2.7 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:48-CBGA 供应商设备封装:48-CBGA（7x7） 包装:托盘 |
| AT28C64B20JC | 制造商:Atmel Corporation 功能描述:EEPROM, 8K x 8, 32 Pin, Plastic, PLCC |
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