HD404318 Datasheet, PDF (57/66 Pages) Hitachi Semiconductor – 4-bit HMCS400-series microcomputer

HD404318 Series
Electrical Characteristics
DC Characteristics (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 Notes
Input high
voltage
V_IH
RESET, SCK, 0.8V_CC — V_CC + 0.3 V
SI, INT₀, INT₁,
STOPC, EVNB
Input low voltage V_IL
OSC₁
RESET, SCK,
SI
V_CC – 0.5 —
–0.3
—
V_CC + 0.3 V
0.2V_CC V
INT₀, INT₁,
V_CC – 40 — 0.2V_CC V
STOPC, EVNB
Output high
voltage
OSC₁
–0.3
— 0.5
V_OH
SCK, SO, TOC V_CC – 0.5 — —
V
V –I_OH = 0.5 mA
Output low
voltage
V_OL
SCK, SO, TOC —
— 0.4
V I_OL = 0.4 mA
I/O leakage
|I_IL|
RESET, SCK, —
current
SI, SO, TOC,
—1
µA V_in = 0 V to V_CC
1
OSC₁
INT₀, INT₁,
—
STOPC, EVNB
— 20
µA V_in = V_CC – 40 to V_CC 1
Current
I _CC
V_CC
dissipation in
active mode
—
— 5.0
mA V_CC = 5 V,
2, 5
f_OSC = 4 MHz
—
— 8.0
mA
2, 6
Current
I _SBY
V_CC
dissipation in
standby mode
—
— 2.0
mA V_CC = 5 V,
3
f_OSC = 4 MHz
Current
I _STOP
V_CC
dissipation in
stop mode
—
— 10
µA V_CC = 5 V
4, 5
—
— 20
µA
4, 6
Stop mode
V_STOP
V_CC
retaining voltage
2
——
V
Notes: 1. Excludes current flowing through pull-up MOS and output buffers.
2. I_CC is the source current when no I/O current is flowing while the MCU is in reset state.
Test conditions:
MCU: Reset
Pins: RESET, TEST at GND
R0, R3, R4 at V_CC
D₀–D₈, R1, R2, R8, RA₁ at V_disp
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