Product Summary

The K4D263238K-VC40 is a 134,217,728 bits of hyper synchronous data rate Dynamic RAM organized as 4 x 1,048,576 words by 32 bits, fabricated with SAMSUNG’s high performance CMOS technology. Synchronous features with Data Strobe allow extremely high performance up to 2.0GB/s/chip. I/O transactions are possible on both edges of the clock cycle. Range of operating frequencies, programmable burst length and programmable latencies allow the K4D263238K-VC40 to be useful for a variety of high performance memory system applications.

Parametrics

K4D263238K-VC40 absolute maximum ratings: (1)Voltage on any pin relative to Vss: -0.5V to 3.6V; (2)Voltage on VDD supply relative to Vss: -1.0V to 3.6V; (3)Voltage on VDD supply relative to Vss: -0.5V to 3.6V; (4)Storage temperature: -55℃ to 150℃; (5)Power dissipation: 1.8W; (6)Short circuit current: 50mA.

Features

K4D263238K-VC40 features:(1)2.5V ± 5% power supply for device operation; (2)2.5V ± 5% power supply for I/O interface; (3)SSTL_2 compatible inputs/outputs; (4) 4 banks operation; (5) Full page burst length for sequential burst type only; (6)Start address of the full page burst should be even; (7)All inputs except data & DM are sampled at the positive going edge of the system clock; (8)Differential clock input; (9) Write Interrupted by Read function; (10) Data I/O transactions on both edges of Data strobe; (11)DLL aligns DQ and DQS transitions with Clock transition; (12) Edge aligned data & data strobe output; (13)Center aligned data & data strobe input; (14)DM for write masking only; (15)144pin FBGA package; (16)Auto & Self refresh; (17)32ms refresh period (4K cycle).

Diagrams

K4D263238K-VC40 block diagram

K4D261638E
K4D261638E

Other


Data Sheet

Negotiable 
K4D261638F
K4D261638F

Other


Data Sheet

Negotiable 
K4D263238A-GC
K4D263238A-GC

Other


Data Sheet

Negotiable 
K4D263238A-GC33
K4D263238A-GC33

Other


Data Sheet

Negotiable 
K4D263238E-GC
K4D263238E-GC

Other


Data Sheet

Negotiable 
K4D263238E-GC33
K4D263238E-GC33

Other


Data Sheet

Negotiable