參數(shù)資料
型號: M74HC195M1R
廠商: 意法半導(dǎo)體
元件分類: 通用總線功能
英文描述: 8 BIT PIPO SHIFT REGISTER
中文描述: 8位皮普移位寄存器
文件頁數(shù): 1/13頁
文件大?。?/td> 264K
代理商: M74HC195M1R
M54HC195
M74HC195
October 1992
8 BIT PIPO SHIFT REGISTER
B1R
(Plastic Package)
ORDER CODES :
M54HC195F1R
M74HC195B1R
M74HC195M1R
M74HC195C1R
F1R
(CeramicPackage)
M1R
(MicroPackage)
C1R
(Chip Carrier)
PIN CONNECTIONS
(top view)
NC =
No Internal
Connection
DESCRIPTION
The M54/74HC195 is a high speed CMOS 4 BIT
PIPO SHIFT REGISTER fabricated in silicon gate
C
2
MOStechnology.Ithas thesame highspeedper-
formance of LSTTL combined with true CMOS low
powerconsumption.
This shift register features parallel inputs, parallel
outputs, J-K serial inputs, a SHIFT/LOAD control
input,and a direct overridingCLEAR. Thisshift reg-
istercan operate intwomodes : Parallel Load ;Shift
from QAtowards QD.
Parallelloadingisaccomplished byapplyingthe four
bits of data, and taking the SHIFT/LOAD control
input low. The data is loaded intothe associated flip
flops and appears at the outputs after the positive
transition of the clock input. During parallel loading,
serial data flow is inhibited. Serial shifting occurs
synchronously when theSHIFT/LOAD control input
ishigh. Serial dataforthismode isenteredattheJ-K
inputs. These inputs allow the first stage to perform
as a J-K or TOGGLE flip flopas shown in the truth-
table.
All inputs are equipped with protection circuits
against static discharge transient excess voltage.
.
HIGH SPEED
t
PD
= 13 ns(TYP.) at V
CC
= 5 V
.
LOWPOWER DISSIPATION
I
CC
= 4
μ
A(MAX.) at T
A
= 25
°
C 6 V
.
HIGH NOISE IMMUNITY
V
NIH
= V
NIL
= 28 % V
CC
(MIN.)
.
OUTPUT DRIVE CAPABILITY
10 LSTTL LOADS
.
SYMMETRICAL OUTPUT IMPEDANCE
I
OH
= I
OL
= 4 mA(MIN.)
.
BALANCEDPROPAGATION DELAYS
t
PLH
= t
PHL
.
WIDE OPERATING VOLTAGE RANGE
V
CC
(OPR) = 2 V to 6 V
.
PIN ANDFUNCTION COMPATIBLE
WITH 54/74LS195
1/13
相關(guān)PDF資料
PDF描述
M74HC20B1R DUAL 4-INPUT NAND GATE
M74HC20C1R DUAL 4-INPUT NAND GATE
M74HC20M1R DUAL 4-INPUT NAND GATE
M74HC20 10-Bit, 3 or 9 us DAC, Serial Input, Pgrmable Settling Time/Pwr Consumption, Ultra Low Power 8-MSOP 0 to 70
M74HC20TTR 10-Bit, 3 or 9 us DAC, Serial Input, Pgrmable Settling Time/Pwr Consumption, Ultra Low Power 8-SOIC 0 to 70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M74HC20 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL 4-INPUT NAND GATE
M74HC20B1R 功能描述:邏輯門 Dual 4-Input NAND RoHS:否 制造商:Texas Instruments 產(chǎn)品:OR 邏輯系列:LVC 柵極數(shù)量:2 線路數(shù)量(輸入/輸出):2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel
M74HC20B1R 制造商:STMicroelectronics 功能描述:IC 74HC CMOS 74HC20 DIP14 6V
M74HC20C1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL 4-INPUT NAND GATE
M74HC20M1 制造商:STMicroelectronics 功能描述:HC/UH SERIES, DUAL 4-INPUT NAND GATE, PDSO14