HD404339 Datasheet, PDF (72/80 Pages) Hitachi Semiconductor – 4-bit HMCS400-Series microcomputer with large-capacity memory

HD404339 Series
I/O Characteristics for High-Voltage Pins (V_CC = 4.0 to 5.5 V, GND = 0 V, V_disp = V_CC – 40 V to V_CC,
T_a = –20 to +75°C, unless otherwise specified)
Item
Symbol Pins
Min
Typ Max
Unit Test Condition
Input high voltage V_IH
D₀–D₁₃, R1, 0.7V_CC
R2, R8, R9,
— V_CC + 0.3 V
Input low voltage V_IL
RA₁
D₀–D₁₃, R1, V_CC – 40 — 0.3V_CC V
R2, R8, R9,
Output high
voltage
RA₁
V_OH
D₀–D₁₃, R1, V_CC – 3.0 — —
R2, R8, R9,
V –I_OH = 15 mA
BUZZ
Output low voltage V_OL
D₀–D₁₃, R1,
R2, R8, R9,
V_CC – 2.0 —
V_CC – 1.0 —
—
—
—
V
—
V
V_CC – 37 V
–I_OH = 10 mA
–I_OH = 4 mA
V_disp = V_CC – 40 V
BUZZ
—
— V_CC – 37 V 150 kΩ at V_CC – 40 V
I/O leakage
|I_IL|
D₀–D₁₃, R1, —
— 20
µA V_in = V_CC – 40 V to V_CC
current
R2, R8, R9,
RA₁, BUZZ
Pull-down MOS I_PD
current
D₀–D₁₃, R1, 200
R2, R8, R9
600 1000
µA V_disp = V_CC – 35 V,
V_in = V_CC
Notes: 1. Applies to pins with pull-down MOS as selected by the mask option .
2. Applies to pins without pull-down MOS as selected by the mask option.
3. Excludes output buffer current.
Note
1
2
3
1
70