lh5164ash Sharp Microelectronics of the Americas, lh5164ash Datasheet
lh5164ash
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lh5164ash Summary of contents
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... Packages: 28-pin, 450-mil SOP 2 28-pin TSOP (Type I) DESCRIPTION The LH5164ASH is a static RAM organized as 8,192 8 bits fabricated using silicon-gate CMOS process technology designed for 2.5 to 5.5 V low voltage operation and wide temperature range from -40 to +85 C. CMOS 64K (8K PIN CONNECTIONS ...
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... Output Enable input 2 MEMORY ARRAY (256 x 256) I/O CIRCUITS COLUMN DECODERS COLUMN ADDRESS BUFFERS Figure 3. LH5164ASH Block Diagram SIGNAL I GND NC CMOS 64K (8K 8) Static RAM GND 5164ASH-2 PIN NAME Data inputs and outputs ...
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... 0 + 500 -500 4.5 V (Min 0 LH5164ASH SUPPLY CURRENT NOTE 8 Standby ( Standby ( Operating ( Operating ( Operating ( NOTE UNIT NOTE MIN ...
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... LH5164ASH AC CHARACTERISTICS (1) READ CYCLE (T = - PARAMETER Read cycle time Address access time (CE ) Chip enable 1 access time ( Output enable access time Output hold time Chip enable to ( output in Low-Z ( Output enable to output in Low-Z (CE ) Chip enable to 1 output in High-Z ...
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... CDR 0 CCDR DATA RETENTION MODE CDR 0 CCDR DATA RETENTION MODE t CDR CE 0 between CCDR CCDR Figure 4. Low Voltage Data Retention LH5164ASH MIN. MAX. UNIT 2.0 5 0.2 V ...
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... LH5164ASH I NOTE 'HIGH ACE1 t LZ1 t ACE2 t LZ2 OLZ DATA VALID Figure 5. Read Cycle CMOS 64K (8K 8) Static RAM t HZ1 t HZ2 t OHZ t OH 5164ASH-3 ...
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... While I/O pins are in the output state, input signals with the opposite logic level must not be applied (NOTE (NOTE 3) (NOTE 1) t OHZ HIGH-Z = 'LOW 'HIGH,' and WE = 'LOW LOW transition Figure 6. Write Cycle 1 (OE Controlled) LH5164ASH (NOTE DATA VALID ). WP HIGH transition, 2 5164ASH-4 7 ...
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... LH5164ASH (NOTE 5) D OUT (NOTE 'LOW' NOTES: 1. The writing occurs during an overlapping defined as the time from the last occuring transition, either the time when the writing is finished defined as the time from address change to writing start. ...
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... PACKAGE DIAGRAMS 28SOP (SOP028-P-0450) 1.27 [0.050] TYP. 0.50 [0.020] 0.30 [0.012 18.20 [0.717] 17.80 [0.701] MAXIMUM LIMIT DIMENSIONS IN MM [INCHES] MINIMUM LIMIT 1.70 [0.067] 15 8.80 [0.346] 12.40 [0.488] 8.40 [0.331] 11.60 [0.457] 14 1.70 [0.067] 0.15 [0.006] 1.025 [0.040] 2.40 [0.094] 2.00 [0.079] 0.20 [0.008] 0.00 [0.000] 1.025 [0.040] 28-pin, 450-mil SOP LH5164ASH 10.60 [0.417] 0.20 [0.008] 0.10 [0.004] 28SOP 9 ...
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... TYP 8.20 [0.323] 7.80 [0.307] MAXIMUM LIMIT DIMENSIONS IN MM [INCHES] MINIMUM LIMIT ORDERING INFORMATION LH5164ASH X Device Type Package Example: LH5164ASHN (CMOS 64K ( Static RAM, 28-pin, 450-mil SOP 12.00 [0.472] 13.70 [0.539] 11.60 [0.457] 13.10 [0.516] 14 0.15 [0.006] 1.10 [0.043] 0.90 [0.035] 1.20 [0.047] MAX. 0.425 [0.017] 0.425 [0.017] ...