English
Language : 

UM3308 Datasheet, PDF (2/12 Pages) Union Semiconductor, Inc. – 8-Bit Bidirectional Voltage-Level Translator with Auto Direction sensing and ±15kV ESD Protection
UM3308
Terminal Assignments
1
2
3
4
5
D
VCCB
B2
B4
B6
B8
C
B1
B3
B5
B7
GND
B
A1
A3
A5
A7
OE
A
VCCA
A2
A4
A6
A8
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
Packaging Type
CSP20 2.7×2.4
Marking Code
YE08
Shipping Qty
2500pcs/7Inch
Tape & Reel
________________________________________________________________________
http://www.union-ic.com Rev.08 Apr.2014
2/12