HD4074344 Datasheet, PDF (89/100 Pages) Hitachi Semiconductor – 4-bit microcomputers

HD404344R Series/HD404394 Series
I/O Characteristics for Standard Pins (HD404344R, HD404342R, HD404341R, HD40C4344R,
HD40C4342R, HD40C4341R: V_CC = 2.5 to 5.5 V, GND = 0 V, T_a = –20 to +75°C, HCD404344R,
HCD40C4344R: V_CC = 2.5 to 5.5 V, GND = 0 V, T_a = +75°C, HD404394, HD404392, HD404391,
HD4074344, HD4074394: V_CC = 2.7 to 5.5 V, GND = 0 V, T_a = –20 to +75°C, unless otherwise
specified)
Pins
Item
HD404344R HD404394
Symbol Series,
Series
Min
HD4074344
Typ Max
Unit Test Condition Note
Input high V_IH
voltage
Input low V_IL
voltage
Output high V_OH
voltage
D₀–D₅,
R0–R3
D₀–D₅,
R0–R3
D₀–D₅,
R0–R3
D₀–D₅,
0.7V_CC —
R0, R1₃, R2,
R3₁–R3₃
D₀–D₅,
–0.3
—
R0, R1₃, R2,
R3₁–R3₃
D₀–D₅,
V_CC – 1.0 —
R0,
V_CC + 0.3 V
0.3V_CC V
—
V
–I_OH = 0.5 mA
R3₁–R3₃
—
R1₃, R2
V_CC – 0.5 — —
Output low V_OL
voltage
D₀–D₅,
R0–R3
D₀–D₅,
—
R0, R1₃, R2,
— 0.4
R3₁–R3₃
D₁, D₂,
D₁, D₂,
—
— 2.0
R1, R2
R1₃, R2
Input
|I_IL|
leakage
current
D₀–D₅,
R0–R3
D₀–D₅,
—
R0, R1₃, R2,
R3₁–R3₃
—1
Pull-up
MOS
current
–I_PU
D₀–D₅,
R0–R3
D₀–D₅,
30
R0,
R3₁–R3₃
150 300
Notes: 1. Output buffer current and pull-up MOS current are excluded.
2. Applies to the HD404394 series.
V 500 kΩ at V_CC 2
V I_OL = 0.5 mA
V I_OL = 15 mA,
V_CC = 4.5–5.5 V
µA V_in = 0 V to V_CC 1
µA V_CC = 5 V,
V_in = 0 V
89