參數(shù)資料
型號(hào): SN74LS293N
廠商: ON SEMICONDUCTOR
元件分類(lèi): 通用總線功能
英文描述: DECADE COUNTER; 4-BIT BINARY COUNTER
中文描述: LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDIP14
封裝: PLASTIC, DIP-14
文件頁(yè)數(shù): 4/5頁(yè)
文件大?。?/td> 74K
代理商: SN74LS293N
5-4
FAST AND LS TTL DATA
SN54/74LS290
SN54/74LS293
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
TA
Operating Ambient Temperature Range
54
74
–55
0
25
25
125
70
°
C
IOH
IOL
Output Current — High
54, 74
–0.4
mA
Output Current — Low
54
74
4.0
8.0
mA
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Symbol
b l
Parameter
Limits
U i
Unit
Test Conditions
di i
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
VCC = MIN, IOH = MAX, VIN
,OH
or VIL per Truth Table
74
2.7
3.5
V
IH
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN= VILor VIH
VIN = VIL or VIH
per Truth Table
74
0.35
0.5
V
IOL = 8.0 mA
IIH
Input HIGH Current
20
μ
A
VCC = MAX, VIN = 2.7 V
0.1
mA
VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
MS, MR
CP0
CP1 (LS290)
CP1 (LS293)
Short Circuit Current (Note 1)
–0.4
–2.4
–3.2
–1.6
mA
VCC = MAX, VIN = 0.4 V
IOS
ICC
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
–20
–100
mA
VCC = MAX
VCC = MAX
Power Supply Current
15
mA
相關(guān)PDF資料
PDF描述
SN74LS290D DECADE COUNTER; 4-BIT BINARY COUNTER
SN74LS290N DECADE COUNTER; 4-BIT BINARY COUNTER
SN74LS299DW LOW POWER SCHOTTKY
SN74LS299N LOW POWER SCHOTTKY
SN74LS299 LOW POWER SCHOTTKY
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74LS293N 制造商:Texas Instruments 功能描述:IC ((NW))
SN74LS293NE4 功能描述:計(jì)數(shù)器 IC 4-BIT BINARY COUNTERS RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類(lèi)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
SN74LS294N 功能描述:增效器/分頻器 Programmable Freq Divider/Dig Timer RoHS:否 制造商:Texas Instruments 產(chǎn)品:Multiplier 邏輯系列: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-14
SN74LS294N 制造商:Texas Instruments 功能描述:Logic - Divider IC
SN74LS294NE4 功能描述:增效器/分頻器 Programmable Freq Divider/Dig Timer RoHS:否 制造商:Texas Instruments 產(chǎn)品:Multiplier 邏輯系列: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-14