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A42U2604S-60 Datasheet(PDF) 2 Page - AMIC Technology |
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A42U2604S-60 Datasheet(HTML) 2 Page - AMIC Technology |
2 / 25 page A42U2604 Series Preliminary 4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE PRELIMINARY (June, 2002, Version 0.3) 1 AMIC Technology, Inc. Features n Organization: 4,194,304 words X 4 bits n Part Identification - A42U2604 (2K Ref.) n Single 2.5V power supply/built-in VBB generator n Low power consumption - Operating: 70mA (-50 max) - Standby: 0.5mA (TTL), 0.2mA (CMOS), 300µA (Self-refresh current) n High speed - 50/60/80 ns RAS access time - 22/27/37 ns column address access time - 13/15/20 ns CAS access time - 20/24/32 ns EDO Page Mode Cycle Time n Industrial operating temperature range: -40 °C to +85°C for -U n Fast Page Mode with Extended Data Out n 2K Refresh Cycle in 32ms n Read-modify-write, RAS -only, CAS -before- RAS , Hidden refresh capability n TTL-compatible, three-state I/O n JEDEC standard packages - 300mil, 24/26-pin SOJ - 300mil, 24/26-pin TSOP type II package General Description The A42U2604 is a new generation randomly accessed memory for graphics, organized in a 4,194,304-word by 4-bit configuration. This product can execute Write and Read operation via CAS pin. The A42U2604 offers an accelerated Fast Page Mode cycle with a feature called Extended Data Out (EDO). Pin Configuration n n SOJ n n TSOP VCC I/O0 I/O1 A3 CAS I/O2 I/O3 VSS OE WE RAS A10 A0 A1 A2 VCC NC VSS A4 A5 A6 A7 A8 A9 13 12 11 10 9 8 6 5 4 3 2 1 14 15 16 17 18 19 21 22 23 24 25 26 VCC I/O0 I/O1 A3 CAS I/O2 I/O3 VSS OE WE RAS A10 A0 A1 A2 VCC NC VSS A4 A5 A6 A7 A8 A9 13 12 11 10 9 8 6 5 4 3 2 1 14 15 16 17 18 19 21 22 23 24 25 26 This allow random access of up to 2048(2K Ref.) words within a row at a 50/42/31 MHz EDO cycle, making the A42U2604 ideally suited for graphics, digital signal processing and high performance computing systems. Pin Descriptions Symbol Description A0 - A10 Address Inputs (2K product) I/O0 - I/O3 Data Input/Output RAS Row Address Strobe CAS Column Address Strobe WE Write Enable OE Output Enable VCC 2.5V Power Supply VSS Ground NC No Connection |
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