參數(shù)資料
型號(hào)： SN74LS55N
廠商： MOTOROLA INC
元件分類： 通用總線功能
英文描述： 2-WIDE 4-INPUT AND-OR-INVERT GATE
中文描述： LS SERIES, 8-INPUT AND-OR-INVERT GATE, PDIP14
封裝： 646-06
文件頁(yè)數(shù)： 2/2頁(yè)
文件大?。?/td> 46K
代理商： SN74LS55N
5-2
FAST AND LS TTL DATA
SN54/74LS55
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
0.1
mA
IIL
IOS
Input LOW Current
–0.4
mA
Short Circuit Current (Note 1)
–20
–100
mA
ICC
Power Supply Current
Total, Output HIGH
Total, Output LOW
0.8
mA
VCC = MAX
1.3
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
(TA = 25
°
C)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPLH
tPHL
Turn-Off Delay, Input to Output
12
20
ns
CL = 15 pF
Turn-On Delay, Input to Output
12.5
20
ns
VCC = 5.0 V
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74LS55ND 制造商:Motorola Inc 功能描述:
SN74LS569N 制造商:Motorola Inc 功能描述:
SN74LS590D 功能描述:計(jì)數(shù)器 IC 8-Bit Binary w/Input Rgstr & 3-St Output 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
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SN74LS590DG4 功能描述:計(jì)數(shù)器 IC 8B Binary Counters 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
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