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參數(shù)資料
| 型號(hào)： | MC54-74HC259A |
| 廠商： | Motorola, Inc. |
| 英文描述： | 8-Bit Addressable Latch 1-of-8 Decoder |
| 中文描述： | 8位可尋址鎖存1中，8解碼器 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大小： | 246K |
| 代理商： | MC54-74HC259A |
MC54/74HC259A
High–Speed CMOS Logic Data
DL129 — Rev 6
5
MOTOROLA
SWITCHING WAVEFORMS
Figure 1.
DATA IN
OUTPUT Q
tr
tf
VCC
GND
tPHL
tPLH
tTLH
tTHL
90%
50%
10%
90%
50%
10%
DATA IN
ADDRESS
SELECT
VCC
GND
VCC
GND
VCC
GND
50%
50%
50%
tPHL
tPLH
Figure 2.
DATA IN
ENABLE
OUTPUT Q
VCC
GND
VCC
GND
50%
50%
50%
tPHL
tPLH
tw
tw
Figure 3.
VCC
GND
VCC
GND
DATA IN
RESET
OUTPUT Q
tw
50%
50%
tPHL
Figure 4.
DATA IN
OR
ADDRESS
SELECT
ENABLE
50%
50%
VCC
GND
VCC
GND
th(H)
th(L)
tsu
tsu
* Includes all probe and jig capacitance
CL*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 5.
Figure 6. Test Circuit
OUTPUT Q
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