HD404849 Datasheet, PDF (116/125 Pages) Hitachi Semiconductor – 4-Bit Single-Chip Microcomputer

HD404849 Series
I/O Characteristics for Standard Pins (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
Symbol Pin(s)
Min
Typ Max
Unit Test Condition
Notes
Input high V_IH
voltage
D₁₀, D₁₁,
0.7V_CC —
R0–R3, R6, R7
V_CC + 0.3 V —
Input low
V_IL
voltage
D₁₀, D₁₁,
–0.3
R0–R3, R6, R7
—
0.3V_CC V —
Output high V_OH
voltage
R0–R3, R6, R7 V_CC – 1.0 — —
V –I_OH = 0.5 mA
Output low V_OL
voltage
R0–R3, R6, R7 —
— 0.4
V I_OL = 0.4 mA
I/O leakage |I_IL|
D₁₀, R0–R3,
—
—1
µA V_in = 0 V to V_CC
1
current
R6, R7
D₁₁
—
—1
—
—1
—
— 20
Pull-up MOS –I_PU
current
R0–R3,
R6, R7
10
50 150
Notes: 1. Output buffer current is excluded.
2. Applies to HD404848, HD4048412, and HD404849.
3. Applies to HD4074849.
µA V_in = 0 V to V_CC
1, 2
µA V_in = V_CC – 0.3 V to V_CC 1, 3
µA V_in = 0 V to 0.3 V
1, 3
µA V_CC = 3.0 V,
V_in = 0 V
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