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參數(shù)資料
| 型號： | 933669480652 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 計(jì)數(shù)器 |
| 英文描述： | HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16 |
| 封裝： | SOT-38-1, DIP-16 |
| 文件頁數(shù)： | 13/18頁 |
| 文件大?。?/td> | 177K |
| 代理商： | 933669480652 |
December 1990
4
Philips Semiconductors
Product specication
Presettable synchronous 4-bit binary
up/down counter
74HC/HCT193
PIN DESCRIPTION
Note
1. LOW-to-HIGH, edge triggered
PIN NO.
SYMBOL
NAME AND FUNCTION
3, 2, 6, 7
Q0 to Q3
ip-op outputs
4CPD
count down clock input(1)
5CPU
count up clock input(1)
8
GND
ground (0 V)
11
PL
asynchronous parallel load input (active LOW)
12
TCU
terminal count up (carry) output (active LOW)
13
TCD
terminal count down (borrow) output (active LOW)
14
MR
asynchronous master reset input (active HIGH)
15, 1, 10, 9
D0 to D3
data inputs
16
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
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相關(guān)代理商/技術(shù)參數(shù) |
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| 9336CMG | 制造商:Apex Tool Group 功能描述:6 IN. DIAGONAL CUTTING S J PLIERS W/CO-MOLDED GRIPS, LASER HARDENED EDGES, CDD |
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