參數(shù)資料
型號: SN74LS266N
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: QUAD 2-INPUT EXCLUSIVE NOR GATE
中文描述: LS SERIES, QUAD 2-INPUT XNOR GATE, PDIP14
封裝: 646-06
文件頁數(shù): 2/4頁
文件大小: 125K
代理商: SN74LS266N
5-444
FAST AND LS TTL DATA
SN54/74LS266
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
VOH
Input Clamp Diode Voltage
–0.65
–1.5
V
VCC = MIN, IIN = –18 mA
VCC = MIN, VOH = MAX
Output HIGH Voltage
54, 74
100
μ
A
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
40
μ
A
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX
0.2
mA
IIL
ICC
Input LOW Current
–0.8
mA
Power Supply Current
13
mA
AC CHARACTERISTICS
(TA = 25
°
C)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPLH
tPHL
Propagation Delay, Other Input LOW
18
18
30
30
ns
CL = 15 pF, RL = 2.0 k
tPLH
tPHL
Propagation Delay, Other Input HIGH
18
18
30
30
ns
VCC = 5.0 V
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