Datasheet

LDQM,
UDQM
Input
Data Input/Output Mask: Controls output buffers in read mode and masks
Input data in write mode.
DQ0-DQ15
Input /
Output
Data I/O: The DQ0-15 input and output data are synchronized with the positive
edges of CLK. The I/Os are maskable during Reads and Writes.
NC/RFU
-
No Connect: These pins should be left unconnected.
V
DDQ
Supply
DQ Power: Provide isolated power to DQs for improved noise immunity.
( 3.3V 0.3V )
V
SSQ
Supply
DQ Ground: Provide isolated ground to DQs for improved noise immunity.
( 0 V )
V
DD
Supply
Power Supply: +3.3V  0.3V
V
SS
Supply
Ground
AS4C4M16SA-C&I
Confidential
- 6 of 56 -
Rev.5.0 October 2018