Emerging Memory - Logic Solutions EM640FU16E
The EM640FU16E families are fabricated by EMLSI’s advanced full CMOS process technology. The families support industrial temperature range and Chip Scale Package for user flexibility of system design. The families also supports low data retention voltage for battery back-up operation with low data retention current.FEATURES
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● Process Technology : 0.18µ m Full CMOS Organization : 256K x 16 bit Power Supply Voltage : 2.7V ~ 3.3V Low Data Retention Voltage : 1.5V(Min.) Three state output and TTL Compatible Package Type : 48-FPBGA 6.0x7.0 EM640FU16E Series Low Power, 256Kx16 SRAM
GENERAL DESCRIPTION
PRODUCT FAMILY Power Dissipation Product Family EM640FU16E Operating Temperature Industrial (-40 ~ 85 oC) Vcc Range Speed Standby (ISB1 , Typ.) 1 µA Operating (ICC1.Max.) 2 mA PKG Type 2.7V~3.3V 551 )/70ns 48-FPBGA 1. The parameter is measured with 30pF test load. PINDESCRIPTION
1 A B C D E F G H 2 3 4 5 6 FUNCTIONAL BLOCK DIAGRAM Pre-charge Circuit LB I/O 9 OE UB A0 A3 A5 A17 DNU A14 A12 A9 A1 A4 A6 A7 A16 A15 A13 A10 A2 CS1 I/O2 I/O4 I/O5 I/O6 WE A11 CS2 I/O1 I/O3 VCC V SS I/O7 I/O8 DNU A 11 A 12 A 13 A 14 A 15 A 16 A 17 Row S elect A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 VC C VSS Memory Array 2048 x 2048 I/O10 I/O11 V SS VC C I/O12 I/O13 I/O1 ~ I/O8 I/O9 ~ I/O16 Data Cont Data Cont I/O Circuit Col...