參數資料
型號: P83C562
廠商: NXP Semiconductors N.V.
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數: 44/52頁
文件大?。?/td> 299K
代理商: P83C562
1997 Apr 08
44
Philips Semiconductors
Product specification
8-bit microcontroller
P83C562; P80C562
Fig.20 AC inputs test conditions.
handbook, full pagewidth
MLA753
(b)
(a)
timing reference
points
0.45 V
VLOAD
VLOAD
LOAD
0.2 VDD
VDD
VOL
0.2 VDD
OH
AC inputs during testing are driven at V
DD
0.5 V for a logic 1, and 0.45 V for a logic 0.
Timing measurements are made at V
IH(min)
for a logic 1, and V
IL(max)
for a logic 0. See Fig.25 (a).
For timing purposes a port pin is no longer floating when a 100 mV change from load voltage occurs. A port pin begins to float when a
100 mV change from the loaded V
OH
/V
OL
level occurs. I
OL
/I
OH
≥ ±
20 mA (for testing purposes only). See Fig.25 (b).
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