ASAHI KASEI
[AK4522]
MARKING
AK4522VM
XBYYYC
XBYYYC: Date code identifier
XB: Lot number (X: Digit number, B: Alpha character)
YYYC: Assembly date (Y: Digit number, C: Alpha character)
REVISION HISTORY
Date (Y/M/D) Revision Reason
Page
Specification 1, 2,
Change
Contents
12/01/25
02
AK4522VF was deleted. (24pin VSOP)
17, 18 AK4522VM was added. (24pin SSOP)
Ordering Guide was changed.
PACKAGE was changed.
MARKING was changed.
M0020-E-02
2012/01
- 18 -