參數(shù)資料
型號: ML63P238
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 4-Bit Microcontroller with Built-in 16K Word PROM, POCSAG Decoder, and Melody Circuit(帶內(nèi)置16K字PROM,POCSAG譯碼器和音頻電路的4位微控制器)
中文描述: 4位微控制器內(nèi)置16K的Word中胎膜早破,POCSAG碼解碼器,和旋律電路(帶內(nèi)置16K的字胎膜早破,POCSAG碼譯碼器和音頻電路的4位微控制器)
文件頁數(shù): 14/28頁
文件大?。?/td> 173K
代理商: ML63P238
Semiconductor
MSM63P238
14/28
ELECTRICAL CHARACTERISTICS
DC Characteristics
Parameter
Symbol
Condition
Mea-
suring
Circuit
(V
DD
= V
DDI
= V
DDR
= 1.45 to 5.5 V, V
DDH
= 2.7 to 5.5 V, V
SS
= 0 V, Ta = 0 to +65°C unless otherwise specified)
Unit
Max.
Typ.
Min.
1
V
DDL
Voltage
V
DDL
High speed clock stop
High speed clock oscillation
1.2
1.45
1.2
1.6
1.6
2.0
5.5
2.0
V
V
V
Crystal Oscillation Start
Voltage
Crystal Oscillation Hold Voltage V
HOLD
Crystal Oscillation Stop Detect
Time
External Crystal Oscillator
Capacitance
Internal Crystal Oscillator
Capacitance
Internal RC Oscillator
Capacitance
V
STA
Oscillation start time: within
5 seconds
1.45
V
1.45
V
T
STOP
0.1
5.0
ms
C
G
, C
GM
12
30
pF
C
D
, C
DM
12
15
20
pF
POR Voltage
Non-POR Voltage
C
OS
8
12
16
pF
V
POR1
V
DD
= 1.5 V
V
DD
= 3.0 V
0.0
0.0
0.4
0.7
V
V
V
POR2
V
DD
= 1.5 V
V
DD
= 3.0 V
1.45
2.7
1.5
3.0
V
V
V
DD2
Voltage
V
DD2
Notes: 1. "T
STOP
" indicates that if the crystal oscillator stops over the value of T
STOP
, the system
reset occurs.
2. "POR" denotes Power On Reset.
3. "V
POR1
" indicates that POR occurs when V
DD
falls from V
DD
to V
POR1
and again rises
up to V
DD
.
4. "V
POR2
" indicates that POR does not occur when V
DD
falls from V
DD
to V
POR2
and
again rises up to V
DD
.
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