AS7C164A 8K x 8BIT HIGH SPEED CMOS SRAM Revision History - AS7C164A Revision Details Date Rev 1.0 Preliminary datasheet November 2009 Rev 2.0 Added 28pin Skinny PDIP(300mil) package option May 2015 Rev 3.0 Added Industrial grade Nov. 2016 Rev 4.0 Removed 12ns speed due to poor yields can only offer 15ns May 2017 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 11 - Rev.4.0 May. 2017AS7C164A . %,7 +,*+ 63(( &026 65 0 7 85(6 )( (6&5,3 7,21 *(1(5 / The AS7C164A is a 65,536-bit high speed CMOS static Fast access time : 15 ns random access memory organized as 8,192 words Low power consumption: by 8 bits. It is fabricated using very high Operating current : 80mA (TYP.) performance, high reliability CMOS technology. Its Standby current : 1mA (TYP.) standby current is stable within the range of Single 5V power supply operating temperature. All inputs and outputs TTL compatible Fully static operation The AS7C164A is well designed for high speed system Tri-state output applications, and particularly well suited for battery Data retention voltage : 2.0V (MIN.) back-up nonvolatile memory application. *UHHQ SDFNDJH DYDLODEOH Package : 28-pin 300 mil SOJ The AS7C164A operates from a single power supply SLQ PLO 6NLQQ 3 ,3 of 5V and all inputs and outputs are fully TTL compatible < 0,/ 352 8&7 ) Product Operating Power Dissipation Vcc Range Speed Family Temperature Standby(ISB1,TYP.) Operating(Icc,TYP.) AS7C164A (C) 0 ~ 70C 4.5 ~ 5.5V 15ns 1mA 90/80mA (I) -40 ~ 85C ) 8 1 & 7 , 2 1 / % / 2 & . , * 5 0 3,1 (6 & 5,37,21 6<0%2/ (6&5,37,21 A0 - A12 Address Inputs Vcc Vss DQ0 DQ7 Data Inputs/Outputs CE , CE2 Chip Enable Inputs 8Kx8 A0-A12 DECODER MEMORY ARRAY WE Write Enable Input OE Output Enable Input V Power Supply CC V Ground SS NC No Connection I/O DATA DQ0-DQ7 COLUMN I/O CIRCUIT CE CE2 CONTROL CIRCUIT WE OE OOLDQFH 0HPRU ,QF 7D ORU :D 6DQ &DUORV & 7(/ ) OOLDQFH 0HPRU ,QF UHVHUYHV WKH ULJKW WR FKDQJH SURGXFWV RU VSHFLILFDWLRQ ZLWKRXW QRWLFH Confidential - 2 of 11 - Rev.4.0 May. 2017