容量 | 36M |
---|---|
規格 | 2Mx18 |
陣 | 4 |
狀態 | Prod |
速度Mhz | 450, 500, 550, 567 |
評論上一版本 | 2.5 Cycle Read Latency |
產品系列 | 61 = QUAD/P DDR-2/P |
配置 | 2M18 = 2M x18 |
包裝代碼 | M3 = 165-ball BGA (15 x 17 mm) |
ROHS版 | L = Lead-free |
突發類型 | B4 = Burst 4 |
硅片版本 | C = C |
讀延時(RL) | blank = 1.5 clock cycles or 2.5 clock cycles |
ODT選項 | blank = No ODT |
產品類別 | QDP = QUADP |
溫度範圍 | blank = Commercial (0°C to 70°C) |
速度 | 500 = 500MHz |
外包裝 | Tape on Reel |
The 36Mb IS61QDPB41M36C/C1/C2 and IS61QDPB42M18C/C1/C2 are synchronous, high-performance CMOS static random access memory (SRAM) devices. These SRAMs have separate I/Os, eliminating the need for high-speed bus turnaround. The rising edge of K clock initiates the read/write operation, and all internal operations are self-timed. Refer to the Timing Reference Diagram for Truth Table for a description of the basic operations of these QUADP (Burst of 4) SRAMs. Read and write addresses are registered on alternating rising edges of the K clock. Reads and writes are performed in double data rate. The following are registered internally on the rising edge of the K clock: