UM3304_15 Datasheet, PDF (3/15 Pages) Union Semiconductor, Inc. – 4-Bit Bidirectional Voltage-Level Translator with Auto Direction Sensing and ESD Protection

UM3304/UM3304Q/UM3304QT
Pin Description
UM3304
B2
A1
B1
C1
D1
-
D2
C2
-
D3
C3
B3
A3
A2
-
-
Pin
UM3304Q UM3304QT
2
16
3
1
4
2
5
3
6
4
7
5
8
6
9
8
10
14
11
9
12
10
13
11
14
12
1
13
-
15
-
7
Name
V_CCA
A1
A2
A3
A4
NC
GND
OE
NC
B4
B3
B2
B1
V_CCB
NC
GND
Function
A-Port supply voltage. 1.2V≤V_CCA≤3.6V
and V_CCA≤V_CCB
Input/Output 1. Referenced to V_CCA
Input/Output 2. Referenced to V_CCA
Input/Output 3. Referenced to V_CCA
Input/Output 4. Referenced to V_CCA
Not connected. (Except for UM3304)
Ground
3-state output enable. Pull OE low to place
all outputs in 3-state mode. Referenced to
V_CCA
Not connected. (Except for UM3304)
Input/Output 4. Referenced to V_CCB
Input/Output 3. Referenced to V_CCB
Input/Output 2. Referenced to V_CCB
Input/Output 1. Referenced to V_CCB
B-Port supply voltage. 1.65V≤V_CCB≤5.5V
Not connected. (Only for UM3304QT)
Ground. (Only for UM3304QT)
Ordering Information
Part Number
UM3304
UM3304Q
UM3304QT
Packaging Type
CSP12 1.9×1.4
QFN14 3.5×3.5
QFN16 2.6×1.8
Marking Code
YAAB
UM3304Q
3304
Shipping Qty
3000pcs/7Inch
Tape & Reel
3000pcs/13Inch
Tape & Reel
3000pcs/7Inch
Tape & Reel
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http://www.union-ic.com Rev.15 Aug.2015
3/15