參數(shù)資料
型號： N74F138D-T
廠商： NXP SEMICONDUCTORS
元件分類： 編、解碼器及復(fù)用、解復(fù)用
英文描述： 1-of-8 decoder/demultiplexer - Description: 3-to-8 Line Decoder/Demultiplexer; Inverting ; Logic switching levels: TTL ; Number of pins: 16 ; Output drive capability: -1/+20 mA ; Propagation delay: 6.1 ns; Voltage: 4.5-5.5 V
中文描述： F/FAST SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
封裝： 3.90 MM, PLASTIC, MS-012AC, SOT109-1, SOP-16
文件頁數(shù)： 5/8頁
文件大?。?/td> 94K
代理商： N74F138D-T
Philips Semiconductors
Product specification
74F138
1-of-8 decoder/demultiplexer
February 14, 1991
5
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST
CONDITION
VCC = +5.0V
Tamb = +25°C
CL = 50pF
RL = 500
VCC = +5.0V ± 10%
Tamb = 0°C to +70°C
CL = 50pF
RL = 500
VCC = +5.0V ± 10%
Tamb = –40°C to +85°C
CL = 50pF
RL = 500
UNIT
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
tPHL
Propagation delay
An to Qn
Waveform 1, 2
3.5
4.0
5.6
6.1
7.0
8.0
3.5
4.0
8.0
9.0
3.0
3.5
8.5
9.0
ns
tPLH
tPHL
Propagation delay
E0 or E1 to Qn
Waveform 2
3.5
3.0
6.4
5.3
7.0
3.5
3.0
8.0
7.5
3.0
8.0
7.5
ns
tPLH
tPHL
Propagation delay
E2 to Qn
Waveform 1
4.0
3.5
6.2
5.6
8.0
7.5
4.0
3.5
9.0
8.5
4.0
3.5
9.5
8.5
ns
AC WAVEFORMS
For all waveforms, VM = 1.5V
VM
Qn
An, E2
tPHL
tPLH
SF00179
Waveform 1.
Propagation Delay for Inverting Outputs
VM
Qn
An, E0, E1
tPHL
tPLH
SF00180
Waveform 2.
Propagation Delay for Non-Inverting Outputs
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
N74F139D-T Dual 1-of-4 decoder/demultiplexer - Description: Dual 2-to-4 Line Decoder/Demultiplexer ; Logic switching levels: TTL ; Number of pins: 16 ; Output drive capability: -1/+20 mA ; Propagation delay: 5.3 ns; Voltage: 4.5-5.5 V
N74F164D-T 8-bit serial-in parallel-out shift register - Description: 8-Bit Serial-In/Parallel-Out Shift Register ; F<sub>max</sub>: 100 MHz; Logic switching levels: TTL ; Number of pins: 14 ; Output drive capability: -1/+20 mA ; Propagation delay: 7 ns; Voltage: 4.5-5.5 V
N74F166D-T 8-bit bidirectional universal shift register - Description: 8-Bit Bidirectional Universal Shift Register ; F<sub>max</sub>: 175 MHz; Logic switching levels: TTL ; Number of pins: 16 ; Output drive capability: -1/+20 mA ; Propagation delay: 7.5 ns; Voltage: 4.5-5.5 V
N74F174D-T Hex D flip-flops - Description: Hex D-Type Flip-Flop with Reset; Positive-Edge Trigger ; F<sub>max</sub>: 100 MHz; Logic switching levels: TTL ; Number of pins: 16 ; Output drive capability: -1/+20 mA ; Propagation delay: 6 ns; Voltage: 4.5-5.5 V
N74F194D-T 4-bit bidirectional universal shift register - Description: 4-Bit Bidirectional Universal Shift Register ; F<sub>max</sub>: 150 MHz; Logic switching levels: TTL ; Number of pins: 16 ; Output drive capability: -1/+20 mA ; Propagation delay: 5.5 ns; Voltage: 4.5-5.5 V
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
N74F138N 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 1-OF-8 DECODER/DEMUX RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
N74F138N,602 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 1-OF-8 DECODER/DEMUX RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
N74F139D 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 DUAL 2 TO 10 OF 4 DECODER/DEMU RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
N74F139D,602 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 DUAL 2 TO 10 OF 4 RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
N74F139D,623 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 DUAL 2 TO 10 OF 4 RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
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