HT23C512 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT23C512 Datasheet PDF : 12 Pages
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HT23C512
Pin Assignment
Pin Description
Pin Name
A0~A15
D0~D7
CE/CE/OE1/OE1
OE/OE/NC
VSS
VCC
A 15 1
A 12 2
A7 3
A6 4
A5 5
A4 6
A3 7
A2 8
A1 9
A 0 10
D 0 11
D 1 12
D 2 13
V S S 14
28 V C C
27 A 14
26 A 13
25 A 8
24 A 9
23 A 11
2 2 O E /O E /N C
21 A 10
2 0 C E /C E /O E 1 /O E 1
19 D 7
18 D 6
17 D 5
16 D 4
15 D 3
H T23C 512
2 8 D IP -A /S O P -A
I/O
Description
I Address inputs
O Data outputs
I Chip enable/Output enable input
I Output enable input
¾ Negative power supply, ground
¾ Positive power supply
Absolute Maximum Ratings
Supply Voltage ............................................-0.3V to 6V
Input Voltage....................................-0.3V to VCC+0.3V
Storage Temperature ............................-50°C to 125°C
Operating Temperature...........................-40°C to 85°C
Note: These are stress ratings only. Stresses exceeding the range specified under ²Absolute Maximum Ratings² may
cause substantial damage to the device. Functional operation of this device at other conditions beyond those
listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil-
ity.
D.C. Characteristics
Supply voltage: 2.7V~3.6V
Symbol
Parameter
VCC Operating Voltage
ICC
Operating Current
VIL
Input Low Voltage
VIH Input High Voltage
VOL Output Low Voltage
VOH Output High Voltage
Test Conditions
VCC
Conditions
¾
¾
3V O/P Unload, f=5MHz
3V
¾
3V
¾
3V IOL=2.1mA
3V IOH=-0.4mA
Ta=-40°C to 85°C
Min. Typ. Max. Unit
2.7
¾
3.6
V
¾
¾
10 mA
VSS
¾
0.4
V
2.0
¾
VCC
V
¾
¾
0.4
V
2.4
¾
VCC
V
Rev. 1.10
2
August 30, 2002
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