EDL6416CBBH Datasheet, PDF (1/59 Pages) Elpida Memory – 64M bits Mobile RAM™

PRELIMINARY DATA SHEET
64M bits Mobile RAM
EDL6416CBBH (4M words × 16 bits)
Specifications
• Density: 64M bits
• Organization: 1M words × 16 bits × 4 banks
• Package: 60-ball FBGA
 Lead-free (RoHS compliant) and Halogen-free
• Power supply: VDD, VDDQ = 1.7V to 1.95V
• Clock frequency: 133MHz (max.)
• 1KB page size
 Row address: A0 to A11
 Column address: A0 to A7
• Four internal banks for concurrent operation
• Interface: LVCMOS
• Burst lengths (BL): 1, 2, 4, 8, full page
• Burst type (BT):
 Sequential (1, 2, 4, 8, full page)
 Interleave (1, 2, 4, 8)
• /CAS Latency (CL): 3
• Precharge: auto precharge option for each burst
access
• Driver strength: normal/weak
• Refresh: auto-refresh, self-refresh
• Refresh cycles: 4096 cycles/64ms
 Average refresh period: 15.6µs
• Operating ambient temperature range
 TA = –25°C to +85°C
Features
• Low power consumption
• Single pulsed /RAS
• Burst read/write operation capability
• Byte control by DQM
• Programmable Partial Array Self-Refresh
• Auto Temperature Compensated Self-Refresh
(ATCSR) by built-in temperature sensor
• Burst termination by burst stop command and
Precharge command
Pin Configurations
/xxx indicates active low signal.
60-ball FBGA
1 2 3 4 5 6 7 8 9 10
A
VSS DQ15 VSSQ
B
VDDQ DQ13 DQ14
C
VSSQ DQ11 DQ12
D
VDDQ DQ9 DQ10
E
NC NC DQ8
F
VSS UDQM NC
G
CKE CLK NC
H
A9 A11 NC
J
A6 A7 A8
K
VSS A4 A5
VDDQ DQ0 VDD
DQ1 DQ2 VSSQ
DQ3 DQ4 VDDQ
DQ5 DQ6 VSSQ
DQ7 NC NC
NC LDQM VDD
/WE /CAS /RAS
/CS BA0 BA1
A10/AP A0 A1
A2 A3 VDD
(Top view)
A0 to A11
BA0, BA1
DQ0 to DQ15
CLK
CKE
/CS
/RAS
/CAS
/WE
UDQM
LDQM
VDD
VSS
VDDQ
VSSQ
NC
Address inputs
Bank select
Data inputs/ outputs
Clock input
Clock enable
Chip select
Row address strobe
Column address strobe
Write enable
Upper DQ mask enable
Lower DQ mask enable
Power supply
Ground
Power supply for DQ
Ground for DQ
No connection
Document No. E1138E21 (Ver. 2.1)
Date Published August 2008 (K) Japan
Printed in Japan
URL: http://www.elpida.com
Elpida Memory, Inc. 2007-2008