參數(shù)資料
型號: MC74HC16xAN
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Presettable Counters
中文描述: 可預置計數(shù)器
文件頁數(shù): 7/16頁
文件大?。?/td> 284K
代理商: MC74HC16XAN
MC74HC161A, MC74HC163A
http://onsemi.com
7
SWITCHING WAVEFORMS
Figure 1.
Figure 2.
Figure 3.
Figure 4. HC163A Only
Figure 5.
Figure 6.
TEST CIRCUIT
Figure 7.
tr
tf
VCC
GND
tTHL
tTLH
ANY
OUTPUT
90%
50%
10%
90%
50%
10%
CLOCK
tPLH
tPHL
50%
tPHL
VCC
GND
VCC
GND
ANY
OUTPUT
CLOCK
RESET
50%
50%
trec
tr
tf
VCC
GND
tPHL
tPLH
90%
50%
10%
90%
50%
10%
tTHL
tTLH
ENABLE T
RIPPLE
CARRY
OUT
CLOCK
RESET
50%
tsu
VCC
GND
50%
INPUTS
P0, P1,
P2, P3
50%
VCC
GND
VCC
GND
GND
50%
50%
LOAD
CLOCK
VCC
GND
VCC
GND
ENABLE T
OR
ENABLE P
50%
50%
CLOCK
*Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
VCC
tw
1/fmax
tw
th
VALID
tsu
th
tsu
th
trec
VALID
tsu
th
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