HD404849 Datasheet, PDF (114/125 Pages) Hitachi Semiconductor – 4-Bit Single-Chip Microcomputer

Electrical Characteristics
HD404849 Series
DC Characteristics (HD404848/HD4048412/HD404849: V_CC = 2.7 to 6.0 V, GND = 0 V,
T_a = –20°C to +75°C; HD4074849: V_CC = 2.7 to 5.5 V, GND = 0 V, T_a = –20°C to +75°C, unless
otherwise specified)
Item
Input high
voltage
Symbol
V_IH
Input low
V_IL
voltage
Output high V_OH
voltage
Output low V_OL
voltage
I/O leakage |I_IL|
current
Current
I _CC1
dissipation in
active mode
I _CC2
Current
I _SBY1
dissipation in
standby
mode
I _SBY2
Pin(s)
RESET, SCK,
SI, INT₀, INT₁,
INT₂, INT₃,
STOPC, EVNB,
EVND
OSC₁
RESET, SCK,
SI, INT₀, INT₁,
INT₂, INT₃,
STOPC, EVNB,
EVND
OSC₁
SCK, SO, TOB,
TOC, TOD
SCK, SO, TOB,
TOC, TOD
RESET, SCK,
SI, INT₀, INT₁,
INT₂, INT₃,
STOPC, EVNB,
EVND,
OSC₁, TOB,
TOC, TOD, SO
V_CC
Min
0.9V_CC
Typ Max
—
V_CC +
0.3
Unit Test Condition
V—
V_CC – 0.3 —
–0.3
—
V_CC + V
0.3
0.1V_CC V
External clock
operation
—
–0.3
— 0.3
V_CC – 1.0 — —
—
— 0.4
—
— 1.0
V External clock
operation
V
–I_OH = 0.5 mA
V
I_OL = 0.4 mA
µA V_in = 0 V to V_CC
—
36
mA V_CC = 5.0 V,
f_OSC = 4 MHz
V_CC
—
0.6 1.8
mA V_CC = 3.0 V,
f_OSC = 800 kHz
V_CC
—
1.0 2.0
mA V_CC = 5.0 V,
f_OSC = 4 MHz,
LCD on
V_CC
—
0.2 0.7
mA V_CC = 3.0 V,
f_OSC = 800 kHz
LCD on
Notes
1
2
2
3
3
114