UPD44646363AF5-E25-FQ1 Renesas Electronics America, UPD44646363AF5-E25-FQ1 Datasheet - Page 22

• Manufacturer Part Number: UPD44646363AF5-E25-FQ1
• Description: SRAM DDRII 72MBIT 165-PBGA
• Manufacturer: Renesas Electronics America

Specifications of UPD44646363AF5-E25-FQ1

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous, DDR II+
• Memory Size: 72M (2M x 36)
• Speed: 400MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Application Example
Remark
22
Source CLK/CLK#
SRAM#1 CQ/CQ#
SRAM#4 CQ/CQ#
Return CLK/CLK#
Controller
SRAM
Address
Data IO
DQs and BW#s have ODT.
AC specifications are defined at the condition of SRAM outputs, CQ, CQ#, QVLD and DQ with termination.
R, W#
QVLD
BW#
LD#
R
μ
V
PD44646092A-A, 44646182A-A, 44646362A-A, 44646093A-A, 44646183A-A, 44646363A-A
t
R = 50
DQ
A
R
R
R
R
Ω
V
V
V
V
V
LD#
t
t
t
t
t
= V
ref
SRAM#1
R, W#
Preliminary Data Sheet M19960EJ1V0DS
BWx#
QVL D
K/K#
CQ#
ZQ
CQ
250
R =
. . .
Ω
DQ
A
LD#
SRAM#4
R, W#
BWx#
QVLD
K/K#
CQ#
CQ
ZQ
250
R =
Ω