參數(shù)資料
型號(hào): S3P821A-TW
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP80
封裝: 12 X 12 MM, TQFP-80
文件頁(yè)數(shù): 11/33頁(yè)
文件大?。?/td> 281K
代理商: S3P821A-TW
S3C821A/P821A
ELECTRICAL DATA
17-7
Table 17-4. Input/output Capacitance
(T
A = – 25
°C, V
DD = 0 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Input
capacitance
C
IN
f = 1 MHz; unmeasured pins
are connected to V
SS
10
pF
Output
capacitance
C
OUT
I/O capacitance
C
IO
Table 17-5. A.C. Electrical Characteristics
(T
A = – 40
°C to + 85 °C, V
DD = 2.0 V to 5.5 V)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
SCK cycle time
t
KCY
External SCK source
1,000
ns
Internal SCK source
1,000
SCK high, low
t
KH, tKL
External SCK source
500
width
Internal SCK source
t
KCY/2–50
SI setup time to
t
SIK
External SCK source
250
SCK high
Internal SCK source
250
SI hold time to
t
KSI
External SCK source
400
SCK high
Internal SCK source
400
Output delay for
t
KSO
External SCK source
300
ns
SCK to SO
Internal SCK source
250
Interrupt input,
high, low width
t
INTH, tINTL
All interrupt
V
DD = 3 V
500
700
ns
RESET input low
width
t
RSL
Input
V
DD = 3 V
2,000
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