參數(shù)資料
型號(hào): S3P863A
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: S3C8639/C863A/P863A MICROCONTROLLERS
中文描述: S3C8639/C863A/P863A微控制器
文件頁數(shù): 16/23頁
文件大小: 169K
代理商: S3P863A
ELECTRICAL DATA
S3C8639/C863A/P863A
19-8
A = 0.2 V
DD
B = 0.4 V
DD
C = 0.6 V
DD
D = 0.8 V
DD
V
DD
V
OUT
V
SS
V
IN
A
B
C
D
Figure 19-4. Schmitt Trigger Characteristics (Normal Port; except TTL Input)
Table 19-9. Power-on Reset Circuit Characteristics
(T
A
= – 40
°
C to + 85
°
C, V
DD
= 3.0 V to 5.5 V)
Parameter
Symbol
V
ODLVD
Conditions
Min
2.7
Typ
Max
5.5
Unit
V
Power-on reset release
voltage
Power-on reset detection
voltage
V
LVD
2.2
2.4
2.6
V
Power supply voltage
rise time
t
r
10
(1)
us
Power supply voltage off
time
t
off
10
ms
Power-on reset circuit
consumption current
(2)
I
DDPR
V
DD
= 5 V
±
10%
100
150
μ
A
V
DD
= 3 V
60
100
μ
A
NOTES:
1.
2.
2
16
/f
OSC
(= 5.46 ms at f
OSC
/12MHz)
Current contained when power-on reset circuit is provided internally.
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