PI3VT32X245B 查看數據表（PDF） - Pericom Semiconductor
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PI3VT32X245B Datasheet PDF : 4 Pages
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PI3VT32X245
16-Bit, 2-Port, Low Voltage
Translator Bus Switch 1122334455667788990011223344556677889900112233445566778899001122112233445566778899001122334455667788990011223344556677889900112211223344556677889900112233445566778899001122334455667788990011221122334455667788990011223344556677889900112233445566778899001122112233445566778899001122
Product Pin Description
Pin Name I/O
Description
BEN
I
Bus Enable Input (Active LOW)
A0-A15
I/O
Bus A
B0-B15
I/O
Bus B
Truth Table(1)
Function
BEN
Disconnect
H
Connect
L
A0-15
Hi-Z
B0-15
Notes:
1. H = High Voltage Level
L = Low Voltage Level
Hi-Z = High Impedance
Maximum Ratings
(Above which the useful life may be impaired. For user guidelines, not tested.)
Storage Temperature .................................... –65°C to +150°C
Ambient Temperature with Power Applied .... –40°C to +85°C
Supply Voltage to Ground Potential ................... –0.5Vto+4.6V
Note:
Stresses greater than those listed under MAXIMUM RATINGS
may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other
DC Input Voltage ............................................. –0.5Vto+5.5V conditions above those indicated in the operational sections of this
DC Output Current ...................................................... 120mA
Power Dissipation ........................................................... 0.5W
specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
DC Electrical Characteristics (Over Operating Range, TA = –40°C to +85°C, VCC = 3.3V ±10%)
Parameters
Description
Test Conditions(1)
Min. Typ.(2)
Max.
VIH
Input HIGH Voltage
Guaranteed Logic HIGH Level
1.8
VCC +0.3V
VIL
Input LOW Voltage
Guaranteed Logic LOW Level
–0.5
0.8
VIH
Input HIGH Voltage
VCC = 2.5V
1.6
Vcc + 0.3V
VIL
Input LOW Voltage
VCC =2.5V
-0.5
0.6
IIH
Input HIGH Current
VCC = Max., VIN = VCC
±1
IIL
Input LOW Current
VCC = Max., VIN = GND
±1
IO ZH
High Impedance Output Current 0 ≤ A, B ≤ VCC
±1
VCC = Min., VIN = 0.0V, ION = –8mA
5
8
RO N
Switch On Resistance
VCC = Min., VIN = 1.7V, ION = –8mA
VCC = 2.3V, VIN = 0.0V, ION = –8mA
10
22
6
9
VCC = 2.3V, VIN = 1.3V, ION = –8mA
25
30
VP
Pass Voltage
VIN = VCC = 3.3V, IOUT = –5µA
VIN = VCC = 2.5V, IOUT = –5µA
2.3 2.5
2.9
1.8
Units
V
µA
Ω
V
2
PS8532B
09/18/03
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