
23/24
XC6401
Series
MARK
1
PRODUCT SERIES
XC6401xxxxMx
MARK
1
PRODUCT SERIES
XC6401xxxxxx
MARK
B
E
F
Z
H
K
L
M
N
OPTIONAL FUNCTIONS
EN1: High Active with no pull-down resistor
EN1: High Active with pull-down resistor, High speed
EN1: High Active with no pull-down resistor, High speed
EN1: Low Active with pull-up resistor, High speed
EN1: Low Active with no pull-up resistor, High speed
EN1: High Active with pull-down resistor, Low power consumption
EN1: High Active with no pull-down resistor, Low power consumption
EN1: Low Active with pull-up resistor, Low power consumption
EN1: Low Active with no pull-up resistor, Low power consumption
PRODUCT SERIES
XC6401Bxxxxx
XC6401Exxxxx
XC6401Fxxxxx
XC6401Gxxxxx
XC6401Hxxxxx
XC6401Kxxxxx
XC6401Lxxxxx
XC6401Mxxxxx
XC6401Nxxxxx
MARK
B
E
F
Z
H
K
L
M
N
OPTIONAL FUNCTIONS
EN1: High Active with no pull-down resistor
EN1: High Active with pull-down resistor, High speed
EN1: High Active with no pull-down resistor, High speed
EN1: Low Active with pull-up resistor, High speed
EN1: Low Active with no pull-up resistor, High speed
EN1: High Active with pull-down resistor, Low power consumption
EN1: High Active with no pull-down resistor, Low power consumption
EN1: Low Active with pull-up resistor, Low power consumption
EN1: Low Active with no pull-up resistor, Low power consumption
PRODUCT SERIES
XC6401xBxxxx
XC6401xExxxx
XC6401xFxxxx
XC6401xGxxxx
XC6401xHxxxx
XC6401xKxxxx
XC6401xLxxxx
XC6401xMxxxx
XC6401xNxxxx
MARK
OUTPUT VOLTAGE
VR1 (V)
2.85
2.85
④
0
0
⑤
1
2
VR2 (V)
2.10
2.85
PRODUCT SERIES
XC6401xx01xx
XC6401xx02xx
MARK
②
C
C
0
1
③
2
0
1
8
INTERNALLY SET SEQUENTIAL
NUMBER
C2
C0
01
18
PRODUCT SERIES
XC6401EED5
XC6401EED6
XC6401FF36
XC6401FF37
■
MARKING RULE
●
SOT-26W
①
Represents product series
②③
Represents internally set sequential number
ex.)
⑥
Represents production lot number
0 to 9, A to Z repeated (G, I, J, O, Q, W excepted)
Note: No character inversion used
①
Represents product series
②
Represents type of VR1 regulator
④⑤
Represents VR output voltage (serial number ex.)
③
Represents type of VR2 regulator
SOT-26W
(TOP VIEW)
①
②
③
④
1
2
3
6
5
4
USP-6C
(TOP VIEW)
USP-6B
(TOP VIEW)
⑤
⑥
④
②
③
①
1
2
3
6
5
4
●
USP-6B,
USP-6C
④
Represents production lot number
0 to 9, A to Z reverse character 0 to 9, A to A repeated (G, I, J, O, Q, W excepted).