Et r on Tech
EM6A9325
4M x 32 Low Power SDRAM (LPSDRAM)
Preliminary (Rev 0.4 June/2003)
Features
4096 refresh cycles/64ms
Single 2.5V power supply
Interface: LVCMOS
Package : 90 ball-FBGA, 11x13mm, Lead Free
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Clock rate: 133/125/100 MHz
Fully synchronous operation
Internal pipelined architecture
Four internal banks (1M x 32bit x 4bank)
Programmable Mode
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Ordering Information
- CAS# Latency: 1, 2 & 3
Part Number
Frequency
Package
- Burst Length: 1, 2, 4, 8, or full page
- Burst Type: Sequential & Interleave
- Burst-Read-Single-Write
Burst stop function
Individual byte controlled by DQM0-3
Auto Refresh and Self Refresh
EM6A9325BG-7.5G(*)
EM6A9325BG-8G(*)
EM6A9325BG-1H/LG(*)
133MHz
125MHz
100MHz
11x13 BGA
11x13 BGA
11x13 BGA
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(*) : G indicates Lead free package
Pin Assignment : Top View
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
DQ26
DQ28
VSSQ
VSSQ
VDDQ
VSS
DQ24
VDDQ
DQ27
DQ29
DQ31
DQM3
A5
VSS
VSSQ
DQ25
DQ30
NC
VDD
VDDQ
DQ22
DQ17
NC
DQ23
VSSQ
DQ20
DQ18
DQ16
DQM2
A0
DQ21
DQ19
VDDQ
VDD1Q
VSSQ
VDD
A2
A3
G
H
J
A4
A6
A10
A1
A7
A8
NC
NC
BA1
A11
CLK
DQM1
VDDQ
VSSQ
VSSQ
DQ11
DQ13
CKE
NC
A9
BA0
CS#
RAS#
DQM0
VSSQ
VDDQ
VDDQ
DQ4
K
L
NC
CAS#
VDD
DQ6
DQ1
VDDQ
VDD
WE#
DQ7
DQ8
VSS
DQ9
DQ14
VSSQ
VSS
M
DQ10
DQ12
VDDQ
DQ15
DQ5
DQ3
N
P
VSSQ
DQ0
DQ2
R
Etron Technology, Inc.
No. 6, Technology Rd. V, Science-Based Industrial Park, Hsinchu, Taiwan 30077, R.O.C
TEL: (886)-3-5782345 FAX: (886)-3-5778671
Etron Technology, Inc., reserves the right to make changes to its products and specifications without notice.