Product Summary

The HY57V643220DTP-6 is a 67,108,864bit CMOS Synchronous DRAM, ideally suited for the memory applications which require wide data I/O and high bandwidth. The HY57V643220DTP-6 is organized as 4banks of 524,228*32. The HY57V643220DTP-6 is offering fully synchronous operation referenced to a positive edge of the clock. All inputs and outputs are synchronized with the rising edge of the clock input. The data paths are internally pipelined to achieve very high bandwidth. All input and output voltage levels are compatible with LVTTL.

Parametrics

HY57V643220DTP-6 absolute maximum ratings: (1)Ambient Temperature, TA: -40 ~ 85℃; (2)Storage Temperature, TSTG: -55 ~ 125℃; (3)Voltage on Any Pin relative to VSS, VIN, VOUT: -1.0 ~ 4.6 V; (4)Voltage on VDD relative to VSS, VDD: -1.0 ~ 4.6 V; (5)Voltage on VDDQ relative to VSS, VDDQ: -1.0 ~ 4.6 V; (6)Short Circuit Output Current, IOS: 50 mA; (7)Power Dissipation, PD: 1 W.

Features

HY57V643220DTP-6 features: (1)Voltage : VDD, VDDQ 3.3V supply voltage; (2)All device pins are compatible with LVTTL interface; (3)JEDEC standard 400mil 86pin TSOP-II with 0.5mm of pin pitch ; (4)All inputs and outputs referenced to positive edge of system clock; (5)Data mask function by DQM 0, 1, 2 and DQM 3; (6)Internal four banks operation; (7)Auto refresh and self refresh; (8)4096 Refresh cycles / 64ms ; (9)Programmable Burst Length and Burst Type; (10) Programmable CAS Latency ; 2, 3 Clocks; (11)Burst Read Single Write operation.

Diagrams

HY57V643220DTP-6 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
HY57V643220DTP-6
HY57V643220DTP-6

Other


Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
HY57V643220D
HY57V643220D

Other


Data Sheet

Negotiable 
HY57V643220DTP-6
HY57V643220DTP-6

Other


Data Sheet

Negotiable 
HY57V658020B
HY57V658020B

Other


Data Sheet

Negotiable 
HY57V281620HC(L/S)T-I
HY57V281620HC(L/S)T-I

Other


Data Sheet

Negotiable 
HY57V281620HC(L/S)T
HY57V281620HC(L/S)T

Other


Data Sheet

Negotiable 
HY57V281620HC(L)T
HY57V281620HC(L)T

Other


Data Sheet

Negotiable