K4H561638J-LCCC000 Samsung Semiconductor, K4H561638J-LCCC000 Datasheet - Page 7

• Manufacturer Part Number: K4H561638J-LCCC000
• Manufacturer: Samsung Semiconductor
• Type: DDR SDRAMr

Specifications of K4H561638J-LCCC000

• Organization: 16Mx16
• Density: 256Mb
• Address Bus: 15b
• Access Time (max): 650ps
• Maximum Clock Rate: 400MHz
• Operating Supply Voltage (typ): 2.6V
• Package Type: TSOP-II
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 2.7V
• Operating Supply Voltage (min): 2.5V
• Supply Current: 180mA
• Pin Count: 66
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

K4H560438J
K4H560838J
K4H561638J
6.0 Block Diagram (16Mb x 4 / 8Mb x 8 / 4Mb x 16 I/O x4 Banks)
CK, CK
ADD
LCKE
CK, CK
LRAS LCBR
Bank Select
CKE
CS
LWE
CK, CK
RAS
LCAS
Timing Register
CAS
8Mx8/ 4Mx16/ 2Mx32
8Mx8/ 4Mx16/ 2Mx32
8Mx8/ 4Mx16/ 2Mx32
8Mx8/ 4Mx16/ 2Mx32
Latency & Burst Length
7 of 24
Programming Register
Data Input Register
Column Decoder
Serial to parallel
WE
x8/16/32
x4/8/16
LWCBR
DM Input Register
x8/16/32
CK, CK
LUDM (x16)
LDM (x4x8)
x4/8/16
LDM (x4x8)
LUDM (x16)
Rev. 1.12 August 2008
DQi
x4/8/16
LWE
LUDM (x16)
LDM (x4x8)
DDR SDRAM
Data Strobe