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參數(shù)資料
| 型號(hào)： | MC74F569DW |
| 廠商： | MOTOROLA INC |
| 元件分類(lèi)： | 通用總線功能 |
| 英文描述： | 4-BIT BIDIRECTIONAL COUNTERS(WITH 3-STATE OUTPUTS) |
| 中文描述： | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO20 |
| 封裝： | PLASTIC, SOIC-20 |
| 文件頁(yè)數(shù)： | 4/6頁(yè) |
| 文件大?。?/td> | 183K |
| 代理商： | MC74F569DW |
4-223
FAST AND LS TTL DATA
MC54/74F568
MC54/74F569
Figure A. Multistage Counter with Ripple Carry
Figure B. Multistage Counter with Lookahead Carry
COUNT
CET
CP
TC
CET TC
CET TC
CET TC
CET
CP
TO ALL STAGES
COUNT
CP
CET
CP
TC
CEP
CET TC
CEP
CET TC
CEP
CET TC
CEP
CET
TO ALL STAGES
L
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
VIK
Input Clamp Diode Voltage
–1.2
V
VCC = MIN, IIN = –18 mA
IOH = –3.0 mA
IOH = –3.0 mA
IOL = 24 mA
VOUT = 2.7 V
VOUT = 0.5 V
VIN = 2.7 V
VIN = 7.0 V
VOH
Output HIGH Voltage
54, 74
2.4
3.3
V
VCC = 4.5 V
VCC = 4.75 V
VCC = MIN
VCC = MAX
VCC = MAX
74
2.7
3.3
V
VOL
IOZH
IOZL
Output LOW Voltage
0.3
0.5
V
Output OFF Current — HIGH
50
μ
A
Output OFF Current — LOW
–50
μ
A
IIH
Input HIGH Current
20
μ
A
VCC = MAX
100
IIL
Input LOW Current
PE, CET
Others
–1.2
–0.6
mA
VCC = MAX, VIN = 0.5 V
IOS
Output Short Circuit Current (Note 2)
–60
–150
mA
VOUT = 0 V
VCC = MAX
ICC
Power Supply Current
(ALL Outputs OFF)
67
mA
VCC = MAX
NOTES:
1. For conditions such as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable device type.
2. Not more than one output should be shorted at a time, nor for more than 1 second.
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| MC74F569N | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Motorola Inc 功能描述: 制造商:ON Semiconductor 功能描述: |
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| MC74F574DWR2 | 制造商:ON Semiconductor 功能描述:Flip Flop D-Type Bus Interface Pos-Edge 3-ST 1-Element 20-Pin SOIC W T/R |
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