MSM64155A Datasheet, PDF (22/26 Pages) OKI electronic componets – 4-Bit Microcontroller with Built-in LCD Driver and Melody Circuit

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MSM64155A/64155AL
DC Characteristics (continued)
Parameter
(Pin Name)
Symbol
(V_DD = 0 V, V_SS1 = V_SSL = –1.5 V, V_SS2 = –3.0 V, V_SS3 = –4.5 V,
Ta = –40 to +70°C unless otherwise specified.)
Condition
Min.
Typ. Max. Unit
Measuring
Circuit
Output Current 1
I_OH1
(P4.0 to P4.3)
(MD0, MD0)
(MD1, MD1)
I_OL1
V_OH1 = –0.5 V
V_OL1 = V_SS2 + 0.5 V
–6.0 –1.8 –0.7 mA
0.7 1.8 6.0 mA
I_OH2
V_OH2 = –0.2 V
(V_DD level) — — –4.0 mA
Output Current 2
(SEG0 to SEG59)
(COM1 to COM4)
I_OMH2
I_OMH2S
I_OML2
V_OMH2 = V_SS1 + 0.2 V
V_OMH2S = V_SS1 – 0.2 V
V_OML2 = V_SS2 + 0.2 V
(V_SS1 level)
(V_SS1 level)
(V_SS2 level)
4.0 — — mA
— — –4.0 mA
4.0 — — mA
I_OML2S
V_OML2S = V_SS2 – 0.2 V (V_SS2 level) — — –4.0 mA
2
I_OL2
V_OL2 = V_SS3 + 0.2 V (V_SS3 level) 4.0 — — mA
Output Current 3
I_OH3
(P6.0 to P6.3)
(P7.0 to P7.3)
I_OL3
V_OH3 = –0.5 V
V_OL3 = V_SS2 + 0.5 V
–18 –6.0 –2.0 mA
0.7 1.6 6.0 mA
Output Leakage
Current
(P4.0 to P4.3)
(P6.0 to P6.3)
(P7.0 to P7.3)
I_OOH
V_OH = V_DD
I_OOL
V_OL = V_SS2
— — 0.3 mA
–0.3 — — mA
Input Current 1
I_IH1
V_IH1 = V_DD (when pulled down)
50 100 300 mA
(P2.0 to P2.3)
(P3.0, P3.1)
I_IH1Z
V_IH1 = V_DD (in a high-impedance state) 0 — 1.0 mA
(P6.0 to P6.3)
(P7.0 to P7.3)
I_IL1
V_IL1 = V_SS2
–1.0 — 0 mA
3
Input Current 2
I_IH2
(TST1, TST2, TST3)
I_IL2
Input Current 3
I_IH3
(RESET)
I_IL3
V_IH2 = V_DD
V_IL2 = V_SS2
V_IH3 = V_DD
V_IL3 = V_SS2
0.75 1.5 3.0 mA
–1.0 — 0 mA
40 80 200 mA
–1.0 — 0 mA
Input Voltage 1
(P2.0 to P2.3)
V_IH1
(P3.0, P3.1)
(P6.0 to P6.3)
(P7.0 to P7.3)
(TST1, TST2, TST3) _VIL1
(RESET)
—
–0.6 — 0 V
4
—
–3.0 — –2.4 V
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