参数资料
型号: MSM80C51F-XXXGS
厂商: OKI ELECTRIC INDUSTRY CO LTD
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP44
封装: 0.80 MM PITCH, PLASTIC, QFP-44
文件页数: 17/39页
文件大小: 355K
代理商: MSM80C51F-XXXGS
24/38
Semiconductor
MSM80C31F/80C51F
DC Characteristics 2
Meas-
uring
circuit
0.25VCC – 0.1
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Low Input Voltage
VIL
–0.5
V
VCC + 0.5
High Input Voltage
VIH
Except XTAL1, RESET
0.25VCC + 0.9 —
V
and
EA
VCC + 0.5
High Input Voltage
VIH1
XTAL1, RESET and
EA 0.6VCC + 0.6 —
V
0.1
Low Output Voltage
VOL
IOL = 10 mA—
V
(Port 1, 2 and 3)
0.1
Low Output Voltage
VOL1
IOL = 20 mA—
V
(Port 0, ALE and
PSEN)
High Output Voltage
VOH
—V
(Port 1, 2 and 3)
IOH = –5 mA
0.75 VCC
High Output Voltage
VOH1
—V
(Port 0, ALE and
PSEN)
IOH = –20 mA
0.75 VCC
–100
Output Current at Low Input/
High Output Power Supply
IIL / IOH
VI = 0.1 V
——
mA
VO = 0.1 V
–300
ITL
VIL = 1.9 V
mA
125
RESET Pull-down Resistor
RRST
—20
40
kW
10
Input Pin Capacitor
CIO
Ta = 25°C, f = 1 MHz
——
pF
5 V (except XTAL1)
10
Power Down Current
IPD
——
1
mA
2
4
3
±10
Input Leakage Current
ILI
VSS < VI < VCC
——
mA
(Floating Port 0 and
EA)
Output Current (Port 1, 2
and 3) at transition from
H to L
(VCC = 2.5 to 4.0 V, VSS = 0 V, Ta = –40 to +85°C)
1
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