參數(shù)資料
型號: M74HC161RM13TR
廠商: 意法半導(dǎo)體
元件分類: 通用總線功能
英文描述: SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
中文描述: 同步預(yù)置4位計(jì)數(shù)器
文件頁數(shù): 2/12頁
文件大?。?/td> 961K
代理商: M74HC161RM13TR
M74HC161
2/12
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
A, B, C, D : Logic level of data inputs
Carry : CARRY = TE·Q
A
·Q
B
·Q
C
·Q
D
LOGIC DIAGRAM
This logic diagram has not be used to estimate propagation delays
PIN No
SYMBOL
NAME AND FUNCTION
1
CLEAR
Asynchronous Master
Reset
Clock Input (LOW to
HIGH, Edge-triggered)
Data Inputs
Count Enable Input
Count Enable Carry Input
Parallel Enable Input
2
CLOCK
3, 4, 5, 6
7
10
9
14, 13, 12,
11
15
8
16
A, B, C, D
PE
TE
LOAD
QA to QD
Flip Flop Outputs
CARRY
GND
Vcc
Terminal Count Output
Ground (0V)
Positive Supply Voltage
INPUTS
OUTPUTS
FUNCTION
CLEAR
LOAD
PE
TE
CLOCK
QA
QB
QC
QD
L
X
X
X
X
L
L
L
L
RESET TO "0"
H
L
X
X
A
B
C
D
PRESET DATA
H
H
X
L
NO CHANGE
NO COUNT
H
H
L
X
NO CHANGE
NO COUNT
H
H
H
H
COUNT UP
COUNT
H
X
X
X
NO CHANGE
NO COUNT
相關(guān)PDF資料
PDF描述
M74HC164 8 BIT SIPO SHIFT REGISTER
M74HC164B1R 8 BIT SIPO SHIFT REGISTER
M74HC164C1R 8 Bit, 35 MSPS ADC Single Ch., Low Power 28-TSSOP -40 to 85
M74HC164M1R 8 BIT SIPO SHIFT REGISTER
M74HC165 8 BIT PISO SHIFT REGISTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M74HC161TTR 功能描述:計(jì)數(shù)器移位寄存器 Sync Binary Counter RoHS:否 制造商:Texas Instruments 計(jì)數(shù)器類型: 計(jì)數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時(shí)間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel
M74HC162 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
M74HC162B1R 功能描述:計(jì)數(shù)器 IC DISC BY STM 4/01 SYNC DECADE COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)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
M74HC162C1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER
M74HC162F1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER