km68512a Samsung Semiconductor, Inc., km68512a Datasheet
km68512a
Available stocks
Related parts for km68512a
km68512a Summary of contents
Page 1
... KM68512A Family Document Title 64Kx8 bit Low Power CMOS Static RAM Revision History Revision No. History 0.0 Initial draft 0.1 Revision 1.0 Finalize 2.0 Revision - Add 45ns part with 30pf test load. 3.0 Revision - Change Data Sheet format : One data sheets for industrial and commercial product 4.0 Revision ...
Page 2
... No Connection SAMSUNG ELECTRONICS CO., LTD. reserves the right to change products and specifications without notice. GENERAL DESCRIPTION The KM68512A families are fabricated by SAMSUNG s advanced CMOS process technology. The families support various operating temperature ranges and have various package types for user flexibility of system design. The families also support low data retention voltage for battery back-up operation with low data retention current ...
Page 3
... KM68512A Family PRODUCT LIST Commercial Temperature Products(0~70 C) Part Name Function KM68512ALG-5 32-SOP, 55ns, L-pwr KM68512ALG-5L 32-SOP, 55ns, LL-pwr KM68512ALG-7 32-SOP, 70ns, L-pwr KM68512ALG-7L 32-SOP, 70ns, LL-pwr KM68512ALT-5L 32-TSOP1-F, 55ns, LL-pwr KM68512ALT-7L 32-TSOP1-F, 70ns, LL-pwr FUNCTIONAL DESCRIPTION ...
Page 4
... KM68512A Family RECOMMENDED DC OPERATING CONDITIONS Item Supply voltage Ground Input high voltage Input low voltage Note 1. Commercial Product : unless otherwise specified A Industrial Product : T =- unless otherwise specified A 2. Overshoot : V +3.0V in case of pulse width 30ns CC 3. Undershoot : -3.0V in case of pulse width 30ns 4 ...
Page 5
... KM68512AL/L-L Data retention current I DR KM68512ALI/LI-L Data retention set-up time t SDR Recovery time t RDR 1. CS Vcc-0.2V, CS Vcc-0.2V( CS controlled Including scope and jig capacitance = KM68512AI Family:T A Symbol 55ns Min CO1 CO2 ...
Page 6
... KM68512A Family TIMMING DIAGRAMS TIMING WAVEFORM OF READ CYCLE(1) Address Data Out Previous Data Valid TIMING WAVEFORM OF READ CYCLE(2) Address High-Z Data out NOTES (READ CYCLE and are defined as the time at which the outputs achieve the open circuit conditions and are not referenced to output voltage ...
Page 7
... KM68512A Family TIMING WAVEFORM OF WRITE CYCLE(1) Address Data in Data Undefined Data out TIMING WAVEFORM OF WRITE CYCLE(2) Address Data in Data out High-Z (WE Controlled CW( CW(2) t WP(1) t AS( Data Valid t WHZ (CS Controlled AS(3) CW( WP( Data Valid ...
Page 8
... KM68512A Family TIMING WAVEFORM OF WRITE CYCLE(3) Address Data in Data out NOTES (WRITE CYCLE write occurs during the overlap of a low CS CS going high and WE going low : A write end at the earliest transition among measured from the begining of write to the end of write. ...
Page 9
... KM68512A Family PACKAGE DIMENSIONS 32 PIN SMALL OUTLINE PACKAGE (525mil) #32 #1 20.87 0.822 20.47 0.806 +0.100 0.41 -0.050 0. +0.004 0.016 0.028 -0.002 32-THIN SMALL OUTLINE PACKAGE TYPE I (0820F) +0.10 0.20 -0.05 +0.004 0.008 -0.002 #1 0.50 0.0197 #16 0.25 TYP 0.010 0~8 0.45 ~0.75 0.018 ~0.030 #17 14.12 0.30 0.556 0.012 #16 2.74 0.20 MAX 0.108 0.008 3.00 0.118 0.20 0.008 1.27 0.05 MIN 0.050 ...