CY7C128A-45PC Cypress Semiconductor Corp, CY7C128A-45PC Datasheet
CY7C128A-45PC
Specifications of CY7C128A-45PC
Available stocks
Related parts for CY7C128A-45PC
CY7C128A-45PC Summary of contents
Page 1
... I/O pins. The I/O pins remain in high-impedance state when Chip Enable (CE) or Output Enable (OE) is HIGH or Write Enable (WE) is LOW. The CY7C128A utilizes a die coat to insure alpha immunity. INPUT BUFFER 128 ARRAY POWER ...
Page 2
... Selection Guide Description Maximum Access Time (ns) Maximum Operating Current (mA) Maximum CMOS Standby Current (mA) Pin Configuration Document #: 38-05028 Rev. *B -20 - 120 120 20 20 Figure 1. 24-Pin DIP/SOJ (Top View 7C128A I I/O I I/O I I GND 13 I/O 3 CY7C128A Page [+] Feedback ...
Page 3
... I CC GND < V < V – Output Disabled V = Max OUT Max > IH, Min. Duty Cycle = 100% Max >V –0.3V > V –0. < 0.3V IN CY7C128A Ambient Temperature V CC 5V 10 +70 C -20 -45 Max. Min. Max. Unit 2.4 V 0 0.8 –0.5 0.8 V A +10 – ...
Page 4
... JIG AND Equivalent to: (b) SCOPE C128A–4 [2, 5] -20 Min less than t for any given device. HZCE LZCE CY7C128A Max. Unit ALL INPUT PULSES 90% 90% 10% 10% C128A–5 THÉ VENIN EQUIVALENT 167 OUTPUT 1.73V -45 Max. Min. Max. Unit ...
Page 5
... IL 11. Address valid prior to or coincident with CE transition LOW. Document #: 38-05028 Rev OHA DOE DATA VALID 50% [ SCE PWE t SD DATA VALID IN t HZWE . CY7C128A DATA VALID C128A–6 t HZOE t HZCE HIGH IMPEDANCE 50 C128A– LZWE HIGH IMPEDANCE C128A–8 Page [+] Feedback ...
Page 6
... Data I/O pins enter high-impedance state, as shown, when OE is held LOW during write. 13 goes HIGH simultaneously with WE HIGH, the output remains in a high-impedance state. Document #: 38-05028 Rev. *B [8, 12, 13 SCE PWE t SD DATA VALID IN t HZWE CY7C128A HIGH IMPEDANCE C128A–9 Page [+] Feedback ...
Page 7
... SUPPLY VOLTAGE(V) Ordering Information Speed (ns) Ordering Code 20 CY7C128A-20VXC 45 CY7C128A-45PC Please contact local sales representative regarding availability of these parts Document #: 38-05028 Rev. *B NORMALIZED SUPPLY CURRENT vs. AMBIENT TEMPERATURE 1.2 1 0.8 0 5.0V IN ...
Page 8
... Package Diagrams Document #: 38-05028 Rev. *B Figure 2. 24-pin (300-Mil) Molded DIP (51-85013) Figure 3. 24-pin (300-Mil) SOJ (51-85030) CY7C128A 51-85013 *C 51-85030 *C Page [+] Feedback ...
Page 9
... Document History Page Document Title: CY7C128A Static RAM Document Number: 38-05028 Orig. of REV. ECN NO. Issue Date Change ** 106814 09/10/01 *A 493543 See ECN *B 2892244 03/19/2010 Sales, Solutions, and Legal Information Worldwide Sales and Design Support Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office ...