H57V2562GTR-75C HYNIX SEMICONDUCTOR, H57V2562GTR-75C Datasheet - Page 15

• Manufacturer Part Number: H57V2562GTR-75C
• Description: 58T1903
• Manufacturer: HYNIX SEMICONDUCTOR

Specifications of H57V2562GTR-75C

• Memory Type: SDRAM
• Memory Configuration: 16M X 16
• Access Time: 6ns
• Interface Type: LVTTL
• Memory Case Style: TSOPII
• No. Of Pins: 54
• Operating Temperature Range: 0°C To +70°C
• Memory Size: 256 Mbit
• Rohs Compliant: Yes

DQM TRUTH TABLE
Note 1. H: High Level, L: Low Level, X: Don
Rev 1.0 / Dec. 2010
Data Write/Output enable
Data Mask/Output disable
Lower byte write/Output enable,
Upper byte mask/Output disable
Lower byte Mask/Output disable,
Upper byte write/Output enable
2. Write DQM Latency is 0 CLK and Read DQM Latency is 2 CLK
Function
'
t Care
CKEn-1
H
H
H
H
Synchronous DRAM Memory 256Mbit
CKEn
X
X
X
X
LDQM
H57V2562GTR Series
H
H
L
L
UDQM
H
H
L
L
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