HD404654 Datasheet, PDF (100/111 Pages) Hitachi Semiconductor – 4-Bit Single-Chip Microcomputer

HD404654 Series
I/O Characteristics for Standard Pins (HD404652, HD404654: V_CC = 1.8 to 6.0 V, GND = 0 V,
T_a = –20 to +75°C; HD4074654: V_CC = 2.7 to 5.5 V, GND = 0 V, T_a = –20 to +75°C, unless otherwise
specified)
Item
Symbol Pin(s)
Min
Typ Max
Unit Test Condition
Notes
Input high V_IH
voltage
Input low
V_IL
voltage
Output high V_OH
voltage
D₁₂–D ₁₃ ,
R0–RD, RE₀
D₁₂–D ₁₃ ,
R0–RD, RE₀
R0–R4
0.7V_CC —
–0.3
—
V_CC –1.0 —
V_CC + 0.3 V
0.3V_CC V
—
V
–I_OH = 0.5 mA
Output low V_OL
voltage
R0–R4
—
— 0.4
V
I_OL = 0.4 mA
I/O leakage | I_IL |
D₁₂, R0–RD, —
—1
µA V_in = 0 V to V_CC
1
current
RE₀
D₁₃
—
—1
µA V_in = 0 V to V_CC
1, 2
—
—1
µA V_in = V_CC – 0.3 V to V_CC 1, 3
—
— 20
µA V_in = 0 V to 0.3 V
1, 3
Pull-up MOS –I_PU
current
R0–R4
—
30 —
µA V_CC = 3 V,
V_in = 0 V
Input high V_IHA
COMP₀,
—
voltage
COMP₁
VC_ref —
+0.05
V Analog compare mode 4
Input low
V_ILA
COMP₀,
—
COMP₁
VC_ref —
–0.05
V Analog compare mode 4
Notes: 1. Output buffer current is excluded.
2. Applies to HD404652, HD404654.
3. Applies to HD4074654.
4. Use an analog input reference voltage in the range 0 V ≤ VC_ref ≤ V_CC – 1.2.
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