參數(shù)資料
型號: MC14522BDW
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: Presettable 4-Bit Down Counters
中文描述: 4000/14000/40000 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT DOWN DECADE COUNTER, PDSO16
封裝: PLASTIC, SOIC-16
文件頁數(shù): 4/10頁
文件大?。?/td> 272K
代理商: MC14522BDW
MOTOROLA CMOS LOGIC DATA
MC14522B MC14526B
4
Figure 1. Typical Output Source
Characteristics Test Circuit
Figure 2. Typical Output Sink
Characteristics Test Circuit
CF
PE
P0
P1
P2
P3
RESET
INHIBIT
CLOCK
Q0
Q1
Q2
Q3
“0”
VSS
VDD = –VGS
VOH
IOH
EXTERNAL
POWER
SUPPLY
CF
PE
P0
P1
P2
P3
RESET
INHIBIT
CLOCK
Q0
Q1
Q2
Q3
“0”
VSS
VDD = VGS
VOL
IOL
EXTERNAL
POWER
SUPPLY
Figure 3. Power Dissipation
Figure 4. Test Circuit
CF
PE
P0
P1
P2
P3
RESET
INHIBIT
CLOCK
Q0
Q1
Q2
Q3
“0”
VSS
VDD
CL
CL
CL
CL
CL
PULSE
GENERATOR
20 ns
20 ns
CLOCK
90%
10%
50%
VARIABLE
WIDTH
50% DUTY CYCLE
VSS
VDD
DEVICE
UNDER
TEST
TEST POINT
Q or “0”
CL*
* Includes all probe and jig capacitance.
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