CY62137VLL-55ZI Cypress Semiconductor Corp, CY62137VLL-55ZI Datasheet
CY62137VLL-55ZI
Specifications of CY62137VLL-55ZI
Available stocks
Related parts for CY62137VLL-55ZI
CY62137VLL-55ZI Summary of contents
Page 1
... A 0 Note: 1. For best practice recommendations, please refer to the Cypress application note “System Design Guidelines” on http://www.cypress.com Cypress Semiconductor Corporation Document #: 38-05051 Rev. *E 2-Mbit (128K x 16) Static RAM portable applications such as cellular telephones. The device also has an automatic power-down feature that reduces power consumption by 99% when addresses are not toggling ...
Page 2
... Product Portfolio V Range (V) CC [2] Product Min. Typ. CY62137VLL 2.7 3.0 [3] Pin Configurations Pin Definitions Pin Number Type 1–5, 18–22, 24–27, 42–45 Input 7–10, 13–16, 29–32, 35–38 Input/Output 23 No Connect 17 Input/Control WE. When selected LOW, a WRITE is conducted. When selected HIGH, a READ 6 Input/Control CE. When LOW, selects the chip. When HIGH, deselects the chip 40, 39 Input/Control BHE, BLE ...
Page 3
Maximum Ratings (Above which the useful life may be impaired. For user guide- lines, not tested.) Storage Temperature ................................. –65°C to +150°C Ambient Temperature with Power Applied............................................. –55°C to +125°C Supply Voltage to Ground Potential ............... –0.5V to +4.6V DC ...
Page 4
AC Test Loads and Waveforms OUTPUT OUTPUT INCLUDING JIG AND (a) SCOPE Equivalent to: Parameters Data Retention Characteristics Parameter Description V V for Data Retention ...
Page 5
Switching Characteristics Over the Operating Range Parameter Description Read Cycle t Read Cycle Time RC t Address to Data Valid AA t Data Hold from Address Change OHA t CE LOW to Data Valid ACE t OE LOW to Data ...
Page 6
Switching Waveforms Read Cycle No. 1 (Address Transition Controlled) ADDRESS DATA OUT PREVIOUS DATA VALID [13, 14] Read Cycle No. 2 (OE Controlled) ADDRESS CE t ACE LZOE LZOE BHE/BLE t DBE t LZBE HIGH IMPEDANCE DATA ...
Page 7
Switching Waveforms (continued) [10, 15, 16] Write Cycle No. 1 (WE Controlled) ADDRESS BHE/BLE OE 17 DATA I/O NOTE t HZOE [10, 15, 16] Write Cycle No. 2 (CE Controlled) ADDRESS CE WE BHE/BLE OE DATA ...
Page 8
Switching Waveforms (continued) Write Cycle No. 3 (WE Controlled, OE LOW) ADDRESS CE BHE/BLE NOTE 17 DATA I/O t HZWE Write Cycle No. 4 (BHE/BLE Controlled, OE LOW) ADDRESS CE BHE/BLE NOTE 17 DATA ...
Page 9
Typical DC and AC Characteristics Normalized Operating Current vs. Supply Voltage 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0.0 1.7 2.2 SUPPLY VOLTAGE (V) Access Time vs. Supply Voltage 1.0 1.9 SUPPLY ...
Page 10
... Ordering Information Speed Ordering Code (ns) 55 CY62137VLL-55ZI CY62137VLL-55ZXI 70 CY62137VLL-70ZI CY62137VLL-70ZXI CY62137VLL-70ZE CY62137VLL-70ZXE CY62137VLL-70ZSXE Please contact your local Cypress sales representative for availability of these parts Package Diagrams 22 23 TOP VIEW 0.400(0.016) 0.800 BSC 0.300 (0.012) (0.0315) 18.517 (0.729) 18.313 (0.721) MoBL is a registered trademark, and More Battery Life is a trademark, of Cypress Semiconductor Corporation. All product and company names mentioned in this document are the trademarks of their respective holders ...
Page 11
... Added Automotive product information Changed TSOPII package name from Z44 to ZS44 Added Pb-free ordering information Added Pb-free ordering information for Automotive Changed address of Cypress Semiconductor Corporation on Page# 1 from “3901 North First Street” to “198 Champion Court” Removed SL Power Bin Updated Ordering Information Table ® ...