參數(shù)資料
型號: 933650450602
廠商: NXP SEMICONDUCTORS
元件分類: 門電路
英文描述: F/FAST SERIES, DUAL 4-INPUT NAND GATE, PDIP14
封裝: 0.300 INCH, PLASTIC, SOT-27-1, MO-001AA, DIP-14
文件頁數(shù): 4/8頁
文件大?。?/td> 68K
代理商: 933650450602
Philips Semiconductors
Product specification
74F20
Dual 4-input NAND gate
March 3, 1989
4
AC ELECTRICAL CHARACTERISTICS
LIMITS
TEST
VCC = +5.0V
VCC = +5.0V ± 10%
SYMBOL
PARAMETER
TEST
CONDITION
Tamb = +25°C
Tamb = 0°C to +70°C
UNIT
CONDITION
CL = 50pF, RL = 500
MIN
TYP
MAX
MIN
MAX
tPLH
tPHL
Propagation delay
Dna, Dnb, Dnc, Dnd to Qn
Waveform 1
2.4
2.0
3.7
3.2
5.0
4.3
2.4
2.0
6.0
5.3
ns
AC WAVEFORMS
VM
Qn
Dna, Dnb, Dnc, Dnd
tPHL
tPLH
SF00069
Waveform 1.
Propagation Delay for Inverting Outputs
NOTE:
For all waveforms, VM = 1.5V.
TEST CIRCUIT AND WAVEFORMS
tw
90%
VM
10%
90%
VM
10%
90%
VM
10%
90%
VM
10%
NEGATIVE
PULSE
POSITIVE
PULSE
tw
AMP (V)
0V
tTHL (tf )
INPUT PULSE REQUIREMENTS
rep. rate
tw
tTLH
tTHL
1MHz
500ns
2.5ns
Input Pulse Definition
VCC
family
74F
D.U.T.
PULSE
GENERATOR
RL
CL
RT
VIN
VOUT
Test Circuit for Totem-Pole Outputs
DEFINITIONS:
RL = Load resistor;
see AC ELECTRICAL CHARACTERISTICS for value.
CL = Load capacitance includes jig and probe capacitance;
see AC ELECTRICAL CHARACTERISTICS for value.
RT = Termination resistance should be equal to ZOUT of
pulse generators.
tTHL (tf )
tTLH (tr )
AMP (V)
amplitude
3.0V
1.5V
VM
SF00006
相關(guān)PDF資料
PDF描述
933739380602 F/FAST SERIES, DUAL 4-INPUT NAND GATE, PDSO14
933739380623 F/FAST SERIES, DUAL 4-INPUT NAND GATE, PDSO14
933650460602 F/FAST SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDIP16
933739460623 F/FAST SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
933739460602 F/FAST SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
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