參數(shù)資料
型號: 74HCT192
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: Presettable synchronous BCD decade up/down counter
中文描述: 可預置同步BCD碼十年向上/向下計數(shù)器
文件頁數(shù): 4/13頁
文件大?。?/td> 90K
代理商: 74HCT192
December 1990
4
Philips Semiconductors
Product specification
Presettable synchronous BCD decade
up/down counter
74HC/HCT192
PIN DESCRIPTION
Note
1.
LOW-to-HIGH, edge triggered
PIN NO.
SYMBOL
NAME AND FUNCTION
3, 2, 6, 7
4
5
8
11
12
13
14
15, 1, 10, 9
16
Q
0
to Q
3
CP
D
CP
U
GND
PL
TC
U
TC
D
MR
D
0
to D
3
V
CC
flip-flop outputs
count down clock input
(1)
count up clock input
(1)
ground (0 V)
asynchronous parallel load input (active LOW)
terminal count up (carry) output (active LOW)
terminal count down (borrow) output (active LOW)
asynchronous master reset input (active HIGH)
data inputs
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
相關PDF資料
PDF描述
74HC192 Presettable synchronous BCD decade up/down counter
74HCT193 Presettable synchronous 4-bit binary up/down counter
74HC193 Presettable synchronous 4-bit binary up/down counter
74HCT194 4-bit bidirectional universal shift register
74HC194 4-bit bidirectional universal shift register
相關代理商/技術參數(shù)
參數(shù)描述
74HCT193D 功能描述:計數(shù)器 IC 4BIT COUNTR U/D SYNC RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
74HCT193D,652 功能描述:計數(shù)器 IC 4BIT COUNTR U/D SYNC RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
74HCT193D,653 功能描述:計數(shù)器 IC 4-BIT BINARY U/D COUNTER RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
74HCT193D652 制造商:NXP Semiconductors 功能描述:IC 4 BIT UP / DOWN BINARY COUNTER PRES
74HCT193DB 功能描述:計數(shù)器 IC 4-BIT BINARY UP/DOWN COUNTER RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel