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參數(shù)資料
型號(hào): ATF22V10CQ-15JU
廠商: Atmel
文件頁(yè)數(shù): 21/22頁(yè)
文件大?。?/td> 0K
描述: IC EE PLD HI PERF 5V 28-PLCC
標(biāo)準(zhǔn)包裝: 38
系列: 22V10
可編程類型: EE PLD
宏單元數(shù): 10
輸入電壓: 5V
速度: 15ns
安裝類型: 表面貼裝
封裝/外殼: 28-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 28-PLCC(11.51x11.51)
包裝: 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
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參數(shù)描述
ATF22V10CQ-15JU SL383 制造商:Atmel Corporation 功能描述:SPLD ATF22V10CQ 500 GATES 10 MCRCLLS 83.3MHZ IND 5V - Tape and Reel
ATF22V10CQ-15PC 功能描述:SPLD - 簡(jiǎn)單可編程邏輯器件 500 GATE HI SPD QRTR PWR 5V-15NS RoHS:否 制造商:Texas Instruments 邏輯系列:TICPAL22V10Z 大電池?cái)?shù)量:10 最大工作頻率:66 MHz 延遲時(shí)間:25 ns 工作電源電壓:4.75 V to 5.25 V 電源電流:100 uA 最大工作溫度:+ 75 C 最小工作溫度:0 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:DIP-24
ATF22V10CQ-15PI 功能描述:SPLD - 簡(jiǎn)單可編程邏輯器件 EEPLD 500 GATE HiSpd PWR 5V 15NS IND TEMP RoHS:否 制造商:Texas Instruments 邏輯系列:TICPAL22V10Z 大電池?cái)?shù)量:10 最大工作頻率:66 MHz 延遲時(shí)間:25 ns 工作電源電壓:4.75 V to 5.25 V 電源電流:100 uA 最大工作溫度:+ 75 C 最小工作溫度:0 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:DIP-24
ATF22V10CQ-15SC 功能描述:SPLD - 簡(jiǎn)單可編程邏輯器件 500 GATE HI SPD QRTR PWR 5V-15NS RoHS:否 制造商:Texas Instruments 邏輯系列:TICPAL22V10Z 大電池?cái)?shù)量:10 最大工作頻率:66 MHz 延遲時(shí)間:25 ns 工作電源電壓:4.75 V to 5.25 V 電源電流:100 uA 最大工作溫度:+ 75 C 最小工作溫度:0 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:DIP-24
ATF22V10CQ-15SI 功能描述:SPLD - 簡(jiǎn)單可編程邏輯器件 EEPLD 500 GATE HiSpd PWR 5V 15NS IND TEMP RoHS:否 制造商:Texas Instruments 邏輯系列:TICPAL22V10Z 大電池?cái)?shù)量:10 最大工作頻率:66 MHz 延遲時(shí)間:25 ns 工作電源電壓:4.75 V to 5.25 V 電源電流:100 uA 最大工作溫度:+ 75 C 最小工作溫度:0 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:DIP-24