HD404328 Datasheet, PDF (80/96 Pages) Hitachi Semiconductor – 4 BIT SINGLE CHIP MICROCOMPUTER

HD404328 Series
DC Characteristics (HD404324, HD404326, HD404328: V_CC = 2.7 V to 6.0 V, GND = 0.0 V, T_a =
–20°C to +75°C; HD404324U, HD404326U, HD404328U: V_CC = 2.7 V to 6.0 V, GND = 0.0 V, T_a =
–40°C to +85°C; HD4074329, HD4074329U: V_CC = 2.9 V to 5.5 V, GND = 0.0 V, T_a =
–20°Cto+75°C; unless otherwise specified) (cont)
Item
Input low voltage
Symbol Pin(s)
V_IL
OSC₁
Min
Typ Max
–0.3
— 0.5
Output high
V_OH
voltage
Output low voltage V_OL
I/O leakage current |I_IL|
Current dissipation I_CC
in active mode
Current dissipation I_SBY
in standby mode
Current dissipation I_SUB
in subactive mode
SCK, SO, BUZZ
–0.3
— 0.3
V_CC – 1.0 — —
SCK, SO, BUZZ
—
RESET, SCK, INT₀, —
INT₁, SI, SO, OSC₁,
BUZZ
V_CC
—
— 0.4
— 1.0
36
V_CC
—
0.6 1.5
V_CC
—
50 70
—
40 60
Current dissipation I_WTC1
V_CC
in watch mode(1)
—
70 150
—
60 140
—
4 15
Unit Test Conditions
V HD404324,
HD404324U:
HD404326,
HD404326U:
HD404328,
HD404328U:
V_CC = 3.5 V to 6.0 V
HD4074329,
HD4074329U:
V_CC = 3.5 V to 5.5 V
V
V –I_OH = 0.5 mA
Notes
V I_OL = 0.4 mA
µA V_in = 0 to V_CC
1
mA V_CC = 5.0 V,
2
f_OSC = 4 MHz
mA V_CC = 3.0 V,
3
LCD on
µA HD404324,
HD404326,
HD404328:
V_CC = 3.0 V,
LCD on
µA HD404324U,
HD404326U,
HD404328U:
V_CC = 3.0 V,
LCD on
µA HD4074329:
V_CC = 3.0 V,
LCD on
µA HD4074329U:
V_CC = 3.0 V,
LCD on
µA V_CC = 3.0 V,
4
LCD off
78