参数资料
型号: ATF22V10C-15XC
厂商: Atmel
文件页数: 21/22页
文件大小: 0K
描述: IC PLD EE HP 15NS 24-TSSOP
标准包装: 62
系列: 22V10
可编程类型: EE PLD
宏单元数: 10
输入电压: 5V
速度: 15ns
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 管件
8
0735U–PLD–7/10
Atmel ATF22V10C(Q)
8.
Input and I/O Pin-keeper Circuits
The Atmel ATF22V10C contains internal input and I/O pin-keeper circuits. These circuits allow each ATF22V10C
pin to hold its previous value even when it is not being driven by an external source or by the device’s output buffer.
This helps to ensure that all logic array inputs are at known valid logic levels. This reduces system power by
preventing pins from floating to indeterminate levels. By using pin-keeper circuits rather than pull-up resistors,
there is no DC current required to hold the pins in either logic state (high or low).
These pin-keeper circuits are implemented as weak feedback inverters, as shown in the Input Diagram below.
These keeper circuits can easily be overdriven by standard TTL- or CMOS-compatible drivers. The typical
overdrive current required is 40A.
Figure 8-1.
Input Diagram
Figure 8-2.
I/O Diagram
相关PDF资料
PDF描述
ATF22V10CQZ-20PI IC PLD EE "QZ" PWR 20NS 24-DIP
ATF2500C-20PI IC CPLD EE 20NS 40DIP
ATF750CL-15SI IC CPLD 15NS LOW PWR 24-SOIC
ATF750LVC-15SI IC CPLD 15NS LOW VOLT 24-SOIC
ATMEGA103-6AI IC MCU 128K 6MHZ A/D IT 64TQFP
相关代理商/技术参数
参数描述
ATF22V10C-15XI 功能描述:SPLD - 简单可编程逻辑器件 ASICS RoHS:否 制造商:Texas Instruments 逻辑系列:TICPAL22V10Z 大电池数量:10 最大工作频率:66 MHz 延迟时间:25 ns 工作电源电压:4.75 V to 5.25 V 电源电流:100 uA 最大工作温度:+ 75 C 最小工作温度:0 C 安装风格:Through Hole 封装 / 箱体:DIP-24
ATF22V10C5JC 制造商:ATMEL 功能描述:New
ATF22V10C-5JC 功能描述:SPLD - 简单可编程逻辑器件 500 GATE SPLD 5V 5NS RoHS:否 制造商:Texas Instruments 逻辑系列:TICPAL22V10Z 大电池数量:10 最大工作频率:66 MHz 延迟时间:25 ns 工作电源电压:4.75 V to 5.25 V 电源电流:100 uA 最大工作温度:+ 75 C 最小工作温度:0 C 安装风格:Through Hole 封装 / 箱体:DIP-24
ATF22V10C-5JC SL383 制造商:Atmel Corporation 功能描述:F22V10C FAMILY,500 GATE SPLD,5
ATF22V10C-5JX 功能描述:SPLD - 简单可编程逻辑器件 500 GATE SPLD 5V 5NS RoHS:否 制造商:Texas Instruments 逻辑系列:TICPAL22V10Z 大电池数量:10 最大工作频率:66 MHz 延迟时间:25 ns 工作电源电压:4.75 V to 5.25 V 电源电流:100 uA 最大工作温度:+ 75 C 最小工作温度:0 C 安装风格:Through Hole 封装 / 箱体:DIP-24