參數(shù)資料
型號： SN54LS279
廠商： Motorola, Inc.
英文描述： 8-Bit Addressable Latch; Package: SOEIAJ-16; No of Pins: 16; Container: Rail; Qty per Container: 50
中文描述： 四設置復位鎖存
文件頁數(shù)： 2/4頁
文件大?。?/td> 130K
代理商： SN54LS279
5-453
FAST AND LS TTL DATA
SN54/74LS279
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
54
0.7
V
Guaranteed Input LOW Voltage for
All Inputs
74
0.8
VIK
Input Clamp Diode Voltage
–0.65
–1.5
V
VCC = MIN, IIN = –18 mA
VOH
Output HIGH Voltage
54
2.5
3.5
V
or VIL per Truth Table
74
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
per Truth Table
74
0.35
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
IIH
Input HIGH Current
20
μ
A
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX
VCC = MAX
0.1
mA
IIL
IOS
ICC
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
Input LOW Current
–0.4
mA
Short Circuit Current (Note 1)
–20
–100
mA
Power Supply Current
7.0
mA
AC CHARACTERISTICS
(TA = 25
°
C)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPLH
tPHL
Propagation Delay, S to Output
22
*
21*
ns
VCC = 5.0 V
CL = 15 pF
tPHL
* Add 0.6 ns to spec limit for each 1.0 ns input rise time less than 15 ns.
Propagation Delay, R to Output
27
ns
相關PDF資料
PDF描述
SN74LS279D QUAD SET-RESET LATCH
SN74LS279N QUAD SET-RESET LATCH
SN54LS279J Octal D-Type Flip-Flop; Package: SOIC-20 WB; No of Pins: 20; Container: Rail; Qty per Container: 38
SN54LS283 Quad 2-Input OR Gate; Package: SOEIAJ-14; No of Pins: 14; Container: Tape and Reel; Qty per Container: 2000
SN54LS283J Quad 2-Input OR Gate; Package: PDIP-14; No of Pins: 14; Container: Rail; Qty per Container: 500
相關代理商/技術參數(shù)
參數(shù)描述
SN54LS279AJ 制造商:Texas Instruments 功能描述:Latch Transparent 4-CH SR-Type 16-Pin CDIP Tube 制造商:Texas Instruments 功能描述:LATCH TRANSPARENT 4-CH SR-TYPE 16CDIP - Rail/Tube
SN54LS279J 制造商:ONS 功能描述:ON SEMICONDUCTOR NXA6B
SN54LS27J 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:NOR GATE 3-ELEM 3-IN BIPOLAR 14CDIP - Rail/Tube
SN54LS280J 制造商:Texas Instruments 功能描述:Parity Generator/Checker 9-Bit 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:PARITY GENERATOR/CHECKER 9-BIT 14CDIP - Rail/Tube
SN54LS283J 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:4-BIT FULLER ADDER - Rail/Tube 制造商:Texas Instruments 功能描述:Binary Full Adder Single 4-Bit 16-Pin CDIP Tube
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