gvt7232a8 ETC-unknow, gvt7232a8 Datasheet
gvt7232a8
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gvt7232a8 Summary of contents
Page 1
... TRADITIONAL PINOUT 32K X 8 SRAM 32K x 8 SRAM +5V SUPPLY, SINGLE CHIP ENABLE TRADITIONAL PINOUT GENERAL DESCRIPTION The GVT7232A8 is organized as a 32,768 x 8 SRAM using a four-transistor memory cell with a high performance, silicon gate, low-power CMOS process. Galvantech SRAMs are fabricated using double-layer polysilicon, double-layer metal technology. ...
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... When either CE# is HIGH, the chip is disabled and automatically goes into standby power mode. Output Enable: This active LOW input enables the output drivers. SRAM Data I/O: Data inputs and data outputs + 10% 2 GVT7232A8 VCC VSS DQ1 DQ8 CE# WE# OE# ...
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... VCC SYM TYP ; VCC =MAX; Icc 60 standard IL standard I 20 MAX SB1 standard I 0.75 SB2 CONDITIONS SYMBOL MHz C I VCC = 5V C I/O 3 GVT7232A8 MIN MAX UNITS 2.2 VCC+1 V -0.5 0 2.4 V 0.4 V 4.5 5.5 V -8* -10 -12 UNITS POWER 170 145 125 mA low ...
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... WP2 WP1 LZWE 3 3 HZWE GVT7232A8 - 12 MAX UNITS NOTES ...
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... RC 12. Chip Enable and Write Enable can initiate and terminate a WRITE cycle. 13. Capacitance derating applies to capacitance different from the load capacitance shown in Fig. 1. 14. Typical values are measured at 5V HZCE is less 5 GVT7232A8 1.5V Fig. 1 OUTPUT LOAD EQUIVALENT +5V 480 ...
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... READ CYCLE NO VALID (7, 8, 10, 12) READ CYCLE NO AOE t LZOE t ACE t LZCE HIGH Z 6 GVT7232A8 4. DATA VALID t HZCE t HZOE DATA VALID DON'T CARE UNDEFINED Galvantech, Inc. reserves the right to change products or specifications without notice. ...
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... WP2 AS DATA VALID t HZWE (12, 13) WRITE CYCLE NO WP1 AS DATA VALID HIGH Z 7 GVT7232A8 LZWE HIGH DON'T CARE UNDEFINED Galvantech, Inc. reserves the right to change products or specifications without notice. ...
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... February 5, 1998 Rev. 2/98 , INC. TRADITIONAL PINOUT 32K X 8 SRAM (12, 13) WRITE CYCLE NO. 3 (Chip Enable Controlled WP1 DATA VALID HIGH Z 8 GVT7232A8 DON'T CARE Galvantech, Inc. reserves the right to change products or specifications without notice. ...
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... TYP .120 (3.04) .095 (2.41) .080 (2.03) .020 (0.51) .014 (0.36) MAX or typical, min where noted. MIN .536 (13.60) .520 (13.20) .468 (11.90) .460 (11.70) MAX or typical, max where noted. MIN 9 GVT7232A8 .275 (6.99) .260 (6.60) .025 (0.63) MIN .319 (8.10) .311 (7.90) .008 (0.20) .002 (0.05) Galvantech, Inc. reserves the right to change products or specifications without notice. ...
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... Ordering Information GVT 7232A8 Galvantech Prefix Part Number February 5, 1998 Rev. 2/98 , INC. TRADITIONAL PINOUT 32K X 8 SRAM 10 GVT7232A8 Temperature (Blank = Commercial I = Industrial) Power (Blank= Standard, L= Low Power) Speed (8 = 8ns, 10= 10ns 12 = 12ns) Package (SJ= 300 mil SOJ, TS= TSOP) Galvantech, Inc. reserves the right to change products or specifications without notice. ...