8M x 8 HyperRAM
8M x 8 HyperRAM™
IS66WVH8M8ALL/BLL IS67WVH8M8ALL/BLL
6(37(0%(5 201
Overview The IS66/67WVH8M8ALL/BLL are integrated m...
Description
8M x 8 HyperRAM™
IS66WVH8M8ALL/BLL IS67WVH8M8ALL/BLL
6(37(0%(5 201
Overview The IS66/67WVH8M8ALL/BLL are integrated memory device containing 64Mbit Pseudo Static Random Access Memory using a self-refresh DRAM array organized as 8M words by 8 bits. The device supports a HyperBus interface, Very Low Signal Count (Address, Command and data through 8 DQ pins), Hidden Refresh Operation, and Automotive Temperature Operation, designed specially for Mobile and Automotive applications.
Distinctive Characteristics
HyperBusTM Low Signal Count Interface
3.0V I/O, 11 bus signals – Single ended clock (CK)
1.8V I/O, 12 bus signals – Differential clock (CK, CK#)
Chip Select (CS#) 8-bit data bus (DQ[7:0]) Read-Write Data Strobe (RWDS)
– Bidirectional Data Strobe / Mask – Output at the start of all transactions to indicate refresh
latency – Output during read transactions as Read Data Strobe – Input during write transactions as Write Data Mask
RWDS DCARS Timing
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