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UM3308_16 Datasheet, PDF (2/13 Pages) Union Semiconductor, Inc. – 8-Bit Bidirectional Voltage-Level Translator with Auto Direction Sensing and ±15kV ESD Protection
UM3308/UM3308H
Ball Mapping for UM3308/UM3308H
5 4321
D B8 B6 B4 B2 VCCB
C GND B7 B5 B3 B1
B OE A7 A5 A3 A1
A A8 A6 A4 A2 VCCA
Transparent Top View
Pin Description
Pin Name
A1
VCCA
A2
A3
A4
A5
A6
A7
A8
OE
GND
B8
B7
B6
B5
B4
B3
B2
VCCB
B1
Function
Input/Output 1. Referenced to VCCA
A-Port Supply Voltage. 1.1V≤VCCA≤3.6V and VCCA≤VCCB
Input/Output 2. Referenced to VCCA
Input/Output 3. Referenced to VCCA
Input/Output 4. Referenced to VCCA
Input/Output 5. Referenced to VCCA
Input/Output 6. Referenced to VCCA
Input/Output 7. Referenced to VCCA
Input/Output 8. Referenced to VCCA
3-State Output Enable. Pull OE low to place all outputs in 3-state mode.
Referenced to VCCA
Ground
Input/Output 8. Referenced to VCCB
Input/Output 7. Referenced to VCCB
Input/Output 6. Referenced to VCCB
Input/Output 5. Referenced to VCCB
Input/Output 4. Referenced to VCCB
Input/Output 3. Referenced to VCCB
Input/Output 2. Referenced to VCCB
B-Port Supply Voltage. 1.65V≤VCCB≤5.5V
Input/Output 1. Referenced to VCCB
Ordering Information
Part Number
UM3308
UM3308H
Packaging Type
CSP20 2.7×2.4
CSP20 2.4×1.9
Marking Code
YE08
YE08
Shipping Qty
2500pcs/7Inch
Tape & Reel
3000pcs/7Inch
Tape & Reel
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http://www.union-ic.com Rev.10 Mar.2016
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