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EM641FT16FV-55LL Datasheet(PDF) 2 Page - Emerging Memory & Logic Solutions Inc |
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EM641FT16FV-55LL Datasheet(HTML) 2 Page - Emerging Memory & Logic Solutions Inc |
2 / 11 page EM641FT8V Series Low Power, 512Kx8 SRAM 2 FEATURES - Very high speed : 45ns - Process Technology : 0.15um Full CMOS - Organization : 512K x8 - Power Supply Voltage => EM641FT8V : 4.5V~5.5V - Low Data Retention Voltage : 1.5V (MIN) - Three state output and TTL Compatible - Packaged product designed for 45/55/70ns - Package Type: 32L-SOP EM641FT8V 512K x8 Bit Low Power CMOS Static RAM 1 I/O Circuit Column Select Data Cont Pre-charge Circuit Memory Array 512K x 8 A1 A2 A3 A4 A5 A6 A7 A0 A8 A9 A13 A14 A15 A16 A17 WE OE CS I/O0 ~ I/O7 VCC VSS Control Logic A18 GENERAL DESCRIPTION The EM641FT8V is fabricated by EMLSI’s advanced full CMOS process technology. The families support industrial temperature range and Chip Scale Package for user flexi- bility of system design. The families also supports low data retention voltage for battery back-up operation with low data retention current. The EM641FT8V is available in KGD, JEDEC standard 32 pin 450mil Plastic SOP package. PRODUCT FAMILY Product Family Operating Temperature Vcc Range Speed Power Dissipation PKG Type Standby (ISB1, Typ.) Operating (ICC1.Max) EM641FT8V-45LF Industrial (-40 ~ 85oC) 4.5V~5.5V 45ns 1.5 µA 7mA 32-SOP EM641FT8V-55LF Industrial (-40 ~ 85oC) 4.5V~5.5V 55ns 1.5 µA 7mA 32-SOP EM641FT8V-70LF Industrial (-40 ~ 85oC) 4.5V~5.5V 70ns 1.5 µA 7mA 32-SOP FUNCTIONAL BLOCK DIAGRAM PIN DESCRIPTION Name Function Name Function CS Chip select input VCC Power Supply OE Output Enable input VSS Ground WE Write Enable input A0~A18 Address Inputs I/O0~I/O7 Data Inputs/Outputs 2 3 4 5 6 7 8 A18 A16 9 10 11 12 13 14 15 16 A14 A12 A7 A5 I/O0 VSS 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VCC A17 A15 WE A13 A8 A9 A11 A10 CS I/O7 OE A6 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 A10 A12 A11 |
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