HD404449 Datasheet, PDF (112/123 Pages) Hitachi Semiconductor – HD404449 SERIES

HD404449 Series
Electrical Characteristics
DC Characteristics (HD404448, HD404449: V_CC = 2.7 to 6.0 V, GND = 0 V, T_a = –20°C to +75°C;
HD4074449: 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
Pin(s)
Min
RESET, STOPC, 0.9V_CC
INT₀, INT₁, INT₂,
INT₃, SCK₁, SI₁,
SCK₂, SI₂, EVNB,
EVND
OSC₁
V_CC – 0.3
Input low V_IL
voltage
RESET, STOPC, –0.3
INT₀, INT₁, INT₂,
INT₃, SCK₁, SI₁,
SCK₂, SI₂, EVNB,
EVND
OSC₁
–0.3
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
SCK₁, SO₁,
SCK₂, SO₂,
TOB, TOC, TOD
V_CC – 1.0
SCK₁, SO₁,
—
SCK₂, SO₂,
TOB, TOC, TOD
RESET, STOPC, —
INT₀, INT₁, INT₂,
INT₃, SCK₁, SI₁,
SCK₂, SI₂, SO₁,
SO₂, EVNB,
EVND, OSC₁,
TOB, TOC, TOD
V_CC
—
V_CC
—
Typ Max
— V_CC + 0.3
— V_CC + 0.3
— 0.1V_CC
— 0.3
——
— 0.4
— 1.0
59
0.6 1.8
Unit Test Condition Notes
V—
V External clock
operation
V—
V External clock
operation
V
–I_OH = 0.5 mA
V
I_OL = 0.4 mA
µA V_in = 0 V to V_CC 1
mA V_CC = 5.0 V,
2
f_OSC = 4 MHz
mA V_CC = 3.0 V,
2
f_OSC = 800 kHz
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