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HD404449 Datasheet, PDF (116/125 Pages) Hitachi Semiconductor – HD404449 SERIES | |||
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HD404449 Series
I/O Characteristics for Standard Pins (HD404448, HD404449: VCC = 2.7 to 6.0 V, GND = 0 V, Ta = â
20°C to +75°C; HD4074449: VCC = 2.7 to 5.5 V, GND = 0 V, Ta = â20°C to +75°C, unless otherwise
specified)
Item
Symbol Pin(s) Min
Typ
Input high VIH
voltage
D10âD13, 0.7VCC â
R0âRC
Input low
VIL
voltage
D10âD13, â0.3
â
R0âRC
Output high VOH
voltage
D10, D11, VCC â 1.0 â
R0âRC
Output low VOL
D10, D11, â
â
voltage
R0âRC
I/O leakage IIL
D10âD13, â
â
current
R0âRC
D10âD12, â
â
R0âRC
D13
â
â
D13
â
â
Pull-up MOS âIPU
D10, D11, 5
30
current
R0âRC
Notes: 1. Output buffer current is excluded.
2. Applies to HD404448 and HD404449.
3. Applies to HD4074449.
Max
Unit
VCC + 0.3 V
0.3VCC V
â
V
0.4
V
1
µA
1
µA
1
µA
20
µA
90
µA
Test Condition
â
Notes
â
âIOH = 0.5 mA
IOL = 0.4 mA
Vin = 0 V to VCC
1, 2
Vin = 0 V to VCC
1, 3
Vin = VCC â 0.3 V to VCC 1, 3
Vin = 0 V to 0.3 V
1, 3
VCC = 3.0 V,
Vin = 0 V
114
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