Atmel AT27C1024
Figure 5-1.
AC waveforms for read operation (1)
Notes:
1. Timing measurement reference level is 1.5V for -45. Input AC drive levels are V IL = 0.0V and V IH = 3.0V. Timing measure-
ment reference levels for all other speed grades are V OL = 0.8V and V OH = 2.0V. Input AC drive levels are V IL = 0.45V and
V IH = 2.4V.
2. OE may be delayed up to t CE - t OE after the falling edge of CE without impact on t CE .
3. OE may be delayed up to t ACC - t OE after the address is valid without impact on t ACC .
4. This parameter is only sampled, and is not 100% tested.
5. Output float is defined as the point when data is no longer driven.
Table 5-5.
Pin capacitance
f = 1MHz, T = 25°C (1)
Symbol
C IN
C OUT
Typ
4
8
Max
10
12
Units
pF
pF
Conditions
V IN = 0V
V OUT = 0V
Note:
1. Typical values for nominal supply voltage. This parameter is only sampled, and is not 100% tested.
Figure 5-2.
Input test waveforms and measurement levels
For -45 devices only:
t R , t F < 5ns (10% to 90%)
For -70 devices only:
t R , t F < 20 ns (10% to 90%)
5
0019N–EPROM–4/11
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AT27C1024-45VI 功能描述:可擦除可编程ROM 1Mb (64Kx16) OTP 5V 45ns RoHS:否 制造商:Maxim Integrated 类型: 存储容量:1024 bit 组织:1 K x 1 接口类型: 工作电流:5 uA 编程电压: 工作电源电压:2.8 V to 6 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:TO-92
AT27C1024-55DC 制造商:未知厂家 制造商全称:未知厂家 功能描述:x16 EPROM
AT27C1024-55DI 制造商:未知厂家 制造商全称:未知厂家 功能描述:x16 EPROM
AT27C1024-55JC 功能描述:可擦除可编程ROM 1M bit RoHS:否 制造商:Maxim Integrated 类型: 存储容量:1024 bit 组织:1 K x 1 接口类型: 工作电流:5 uA 编程电压: 工作电源电压:2.8 V to 6 V 最大工作温度:+ 85 C 安装风格:Through Hole 封装 / 箱体:TO-92
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AT27C1024-55LC 制造商:未知厂家 制造商全称:未知厂家 功能描述:x16 EPROM
AT27C1024-55LI 制造商:未知厂家 制造商全称:未知厂家 功能描述:x16 EPROM