R1LV0208BSA Datasheet, PDF (13/15 Pages) Renesas Technology Corp – 2Mb Advanced LPSRAM (256k word x 8bit)

R1LV0208BSA
Low Vcc Data Retention Timing Waveforms
(1) CS1# Controlled
Vcc
t_CDR
2.2V
CS1#
2.7V 2.7V
t_R
V_DR
CS1# ≥ Vcc - 0.2V
2.2V
(2) CS2 Controlled
Vcc
CS2
t_CDR
0.2V
2.7V 2.7V
t_R
V_DR
0V ≤ CS2 ≤ 0.2V
0.2V
R10DS0050EJ0100 Rev.1.00
2011.03.30
Page 13 of 13