參數(shù)資料
型號(hào): MC74VHC595DT
廠商: ON SEMICONDUCTOR
元件分類: 計(jì)數(shù)移位寄存器
英文描述: 8-Bit Shift Register with Output Storage Register
中文描述: AHC/VHC SERIES, 8-BIT RIGHT SERIAL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO16
封裝: TSSOP-16
文件頁(yè)數(shù): 10/12頁(yè)
文件大小: 269K
代理商: MC74VHC595DT
MC74VHC595
http://onsemi.com
7
AC ELECTRICAL CHARACTERISTICS (Input tr =tf = 3.0ns)
Symbol
Parameter
Test Conditions
TA =25°C
TA = ≤ 85°C
TA = ≤ 125°C
Unit
Min
Typ
Max
Min
Max
Min
Max
fmax
Maximum Clock
Frequency (50%
Duty Cycle)
VCC =3.3 ± 0.3 V
80
150
70
MHz
VCC =5.0 ± 0.5 V
135
185
115
tPLH,
tPHL
Propagation Delay,
SCK to SQH
VCC =3.3 ± 0.3 V
CL = 15pF
CL = 50pF
8.8
11.3
13.0
16.5
1.0
15.0
18.5
1.0
15.0
18.5
ns
VCC =5.0 ± 0.5 V
CL = 15pF
CL = 50pF
6.2
7.7
8.2
10.2
1.0
9.4
11.4
1.0
9.4
11.4
tPHL
Propagation Delay,
CPLR to SQH
VCC =3.3 ± 0.3 V
CL = 15pF
CL = 50pF
8.4
10.9
12.8
16.3
1.0
13.7
17.2
1.0
13.7
17.2
ns
VCC =5.0 ± 0.5 V
CL = 15pF
CL = 50pF
5.9
7.4
8.0
10.0
1.0
9.1
11.1
1.0
9.1
11.1
tPLH,
tPHL
Propagation Delay,
RCK to QA--QH
VCC =3.3 ± 0.3 V
CL = 15pF
CL = 50pF
7.7
10.2
11.9
15.4
1.0
13.5
17.0
1.0
13.5
17.0
ns
VCC =5.0 ± 0.5 V
CL = 15pF
CL = 50pF
5.4
6.9
7..4
9.4
1.0
8.5
10.5
1.0
8.5
10.5
tPZL,
tPZH
Output Enable Time,
OE to QA--QH
VCC =3.3 ± 0.3 V
CL = 15pF
RL =1kΩ
CL = 50pF
7.5
9.0
11.5
15.0
1.0
13.5
17.0
1.0
13.5
17.0
ns
VCC =5.0 ± 0.5 V
CL = 15pF
RL =1kΩ
CL = 50pF
4.8
8.3
8.6
10.6
1.0
10.0
12.0
1.0
10.0
12.0
tPLZ,
tPHZ
Output Disable Time,
OE to QA--QH
VCC =3.3 ± 0.3 V
CL = 50pF
RL =1kΩ
12.1
15.7
1.0
16.2
1.0
16.2
ns
VCC =5.0 ± 0.5 V
CL = 50pF
RL =1kΩ
7.6
10.3
1.0
11.0
1.0
11.0
CIN
Input Capacitance
4
10
pF
COUT
Three--State Output
Capacitance (Output
in High--Impedance
State), QA--QH
6
10
pF
CPD
Power Dissipation Capacitance (Note 1)
Typical @ 25°C, VCC =5.0V
pF
87
1. CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load.
Average operating current can be obtained by the equation: ICC(OPR) =CPD VCC fin +ICC.CPD is used to determine the no--load dynamic
power consumption; PD =CPD VCC2 fin +ICC VCC.
NOISE CHARACTERISTICS (Input tr =tf = 3.0ns, CL = 50pF, VCC =5.0V)
Symbol
Characteristic
TA =25°C
Unit
Typ
Max
VOLP
Quiet Output Maximum Dynamic VOL
0.8
1.0
V
VOLV
Quiet Output Minimum Dynamic VOL
-- 0.8
-- 1.0
V
VIHD
Minimum High Level Dynamic Input Voltage
3.5
V
VILD
Maximum Low Level Dynamic Input Voltage
1.5
V
TIMING REQUIREMENTS (Input tr =tf = 3.0ns)
Symbol
Parameter
VCC
V
TA =25_C
TA =--40 to
85°C
TA =--55 to
125°C
Unit
Typ
Limit
tsu
Setup Time, SI to SCK
3.3
5.0
3.5
3.0
3.5
3.0
3.5
3.0
ns
tsu(H)
Setup Time, SCK to RCK
3.3
5.0
8.0
5.0
8.5
5.0
8.5
5.0
ns
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