參數(shù)資料
型號(hào): 74VHC4040MTC
廠商: Fairchild Semiconductor
文件頁(yè)數(shù): 6/9頁(yè)
文件大?。?/td> 0K
描述: IC COUNTER BIN 12STAGE 16-TSSOP
標(biāo)準(zhǔn)包裝: 94
系列: 74VHC
邏輯類(lèi)型: 二進(jìn)制計(jì)數(shù)器
方向:
元件數(shù): 1
每個(gè)元件的位元數(shù): 12
復(fù)位: 異步
計(jì)數(shù)速率: 210MHz
觸發(fā)器類(lèi)型: 負(fù)邊沿
電源電壓: 2 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 管件
產(chǎn)品目錄頁(yè)面: 1213 (CN2011-ZH PDF)
74VHC4040
12-Sta
g
e
Binar
y
Counter
1993 Fairchild Semiconductor Corporation
www.fairchildsemi.com
74VHC4040 Rev. 1.3
6
AC Electrical Characteristics
Note:
2. 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 fN + ICC
AC Operating Requirements
Symbol
Parameter
VCC (V)
Conditions
TA = +25°C
TA = –40°C
to +85°C
Units
Min.
Typ.
Max.
Min.
Max.
tPLH, tPHL
Propagation Delay Time
to Q1
3.3 ± 0.3
CL = 15pF
7.5
11.9
1.0
14.0
ns
CL = 50pF
10.0
15.4
1.0
17.5
5.0 ± 0.5
CL = 15pF
4.8
7.3
1.0
8.5
ns
CL = 50pF
6.3
9.3
1.0
10.5
tPLH, tPHL
Propagation Delay Time
between Stages from
Qn to Qn+1
3.3 ± 0.3
CL = 15pF
ns
CL = 50pF
2.4
4.4
1.0
5.0
5.0 ± 0.5
CL = 15pF
ns
CL = 50pF
1.6
3.1
1.0
3.5
tPHL
Propagation Delay Time
MR–Qn
3.3 ± 0.3
CL = 15pF
8.3
12.8
1.0
15.0
ns
CL = 50pF
10.8
16.3
1.0
18.5
5.0 ± 0.5
CL = 15pF
5.6
8.6
1.0
10.0
ns
CL = 50pF
7.1
10.6
1.0
12.0
fMAX
Maximum Clock
Frequency
3.3 ± 0.3
CL = 15pF
90
140
75
MHz
CL = 50pF
55
80
50
5.0 ± 0.5
CL = 15pF
150
210
125
MHz
CL = 50pF
95
125
80
CIN
Input Capacitance
VCC = Open
4
10
pF
CPD
Power Dissipation
Capacitance
(2)
21
pF
Symbol
Parameter
VCC (V)
TA = 25°C
TA = –40°C
to +85°C
Units
Typ.
Guaranteed Minimum
tw(L), tw(H)
Minimum Pulse Width (CP)
3.3 ± 0.3
5.0
ns
5.0 ± 0.5
5.0
tw(L)
Minimum Pulse Width (MR)
3.3 ± 0.3
5.0
ns
5.0 ± 0.5
5.0
tREC
Minimum Removal Time (MR)
3.3 ± 0.3
5.0
ns
5.0 ± 0.5
5.0
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