AS4C32M32MD1A-5BIN Alliance Memory

AS4C32M32MD1A-5BIN Revision History 1G (32M x 32) Low Power DDR SDRAM 90ball FBGA Package AS4C32M32MD1A-5BIN Revision Details Date Rev 1.0 Preliminary datasheet Jan 2018 Alliance Memory Inc. 511 Taylor Way, San Carlos, CA 94070 TEL: (650) 610-6800 FAX: (650) 620-9211 Alliance Memory Inc. reserves the right to change products or specification without notice Confidential - 1 of 64 - Rev.1.0. Jan. 2018AS4C32M32MD1A-5BIN DDR Sync DRAM Features Functionality Low Power Features - Double-data-rate architecture two data transfers - Low voltage power supply. per CLK cycle. - Auto TCSR (Temperature Compensated Self Refresh). - Bidirectional data strobe per byte data (DQS). - Partial Array Self Refresh power-saving mode. - No DLL CLK to DQS is not Synchronized. - Deep Power Down Mode. - Differential CLK inputs( CLK and /CLK ). - Driver Strength Control. - Commands entered on each positive CLK edge. Operating Temperature Ranges - DQS edge-aligned with data for Reads - Industrial (-40 to +85). center-aligned with data for Writes. Package - Four internal banks for concurrent operation. - 90-Ball FBGA ( 8 X 13 X 0.8mm ) - Data masks (DM) for masking write data-one mask Functional Description per byte. The AS4C32M32MD1A Family is high-performance - Programmable burst lengths : 2, 4, 8, 16. CMOS Dynamic RAMs (DRAM) organized as 32M x 32. - Programmable CAS Latency : 2, 3. These devices feature advanced circuit design to provide - Concurrent auto pre-charge option is supported. low active current and extremely low standby current. The - Auto refresh and self refresh modes. device is compatible with the JEDEC standard Low Power DDR SDRAM specifications. - Status read register (SRR) - LVCMOS-compatible inputs. Configuration - 32 Meg X 32 (8Meg X 32 X 4Bank ). Table 1. Ordering Information Temperature Package Product part No Org Max Clock (MHz) 32M x 32 Industrial -40C to 85C 200 Hz AS4C32M32MD1A-5BIN 90-ball FBGA Table 2. Speed Grade Information Speed Grade Clock Frequency CAS Latency t t (ns) (ns) RCD RP DDR1-400 200 Hz 3 15 15 Confidential - 2 of 64 - Rev.1.0. Jan. 2018