參數(shù)資料
型號(hào): 74HCT640D-T
英文描述: Single 8-Bit Inverting Bus Transceiver
中文描述: 單8位反向總線收發(fā)器
文件頁(yè)數(shù): 5/11頁(yè)
文件大?。?/td> 258K
代理商: 74HCT640D-T
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
Unit
V
CC
(V)
C
L
(pF)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
25
-55 to 125
o
C
54HC
Min.
Max.
60
12
10
100
20
17
130
26
22
85
17
14
130
26
22
150
30
26
180
36
31
125
25
21
10
Max.
75
15
13
125
25
21
165
33
28
105
21
18
165
33
28
190
38
32
225
45
38
155
31
26
10
Max.
90
18
15
150
30
26
195
39
33
130
26
22
195
39
33
225
45
38
270
54
46
190
38
32
10
t
TLH
t
THL
Output Transition
Time
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
0
2.0
4.5
6.0
50
ns
7
6
t
PLH
t
PHL
Propagation
Delay Time
(for HC620)
50
41
12
10
55
16
14
38
12
10
51
16
14
57
19
16
69
23
20
43
18
15
5
32
34
ns
150
ns
t
PLH
t
PHL
Propagation
Delay Time
(for HC623)
50
ns
150
ns
t
PZL
t
PZH
Output Enable
Time
50
R
L
= 1 K
ns
150
R
L
= 1 K
ns
t
PLZ
t
PHZ
Output Disable
Time
50
R
L
= 1 K
ns
C
IN
Input Capacitance
Power Dissipation
Capacitance
pF
C
PD
(*)
for HC620
for HC623
pF
C
PD
isdefined as thevalueof theIC’sinternal equivalent capacitance which iscalculated from the operating current consumption without load.(Refer
to Test Circuit).Average operting current can be obtained by thefollowingequation. I
CC
(opr) = C
PD
V
CC
f
IN
+ I
CC
M54/M74HC620/623
5/11
相關(guān)PDF資料
PDF描述
74HCT646D-T Single 8-bit Bus Transceiver
74HCT648D-T Single 8-Bit Inverting Bus Transceiver
74HCT652D-T Single 8-bit Bus Transceiver
74HCT670D-T Register File
74HCT688D-T Magnitude Comparator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HCT640N 制造商:NXP Semiconductors 功能描述:IC 74HCT CMOS 74HCT640 DIP20 5V 制造商:NXP Semiconductors 功能描述:IC, 74HCT CMOS, 74HCT640, DIP20, 5V 制造商:NXP Semiconductors 功能描述:IC, 74HCT CMOS, 74HCT640, DIP20, 5V; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Logic Case Style:DIP; No. of Pins:20; Operating Temperature Min:-40C; Operating Temperature Max:125C; SVHC:No SVHC (19-Dec-2012); Base ;RoHS Compliant: Yes 制造商:NXP Semiconductors 功能描述:Bus XCVR Single 8-CH 3-ST 20-Pin PDIP
74HCT640N,652 功能描述:總線收發(fā)器 OCT BUS XCVR INV 3ST RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74HCT640N652 制造商:NXP Semiconductors 功能描述:IC OCTAL BUS TRANCEIVER 3-STATE DIP-2
74HCT646D 功能描述:總線收發(fā)器 OCTAL TRANSCEIVER/ REGISTER 3-S RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74HCT646D,652 功能描述:總線收發(fā)器 OCTAL TRANSCEIVER/ RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel