CY62157ELL-45ZSXI Cypress Semiconductor Corp, CY62157ELL-45ZSXI Datasheet
CY62157ELL-45ZSXI
Specifications of CY62157ELL-45ZSXI
CY62157ELL-45ZSXI
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CY62157ELL-45ZSXI Summary of contents
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... Power Down Circuit Note 1. For best practice recommendations, please refer to the Cypress application note Cypress Semiconductor Corporation Document #: 38-05695 Rev. *G 8-Mbit (512K x 16) Static RAM is ideal for providing More Battery Life (MoBL applications such as cellular telephones. The device also has an automatic power down feature that significantly reduces power consumption when addresses are not toggling ...
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Contents Product Portfolio .............................................................. 3 Pin Configuration ............................................................. 3 Maximum Ratings ............................................................. 4 Operating Range ............................................................... 4 Electrical Characteristics ................................................. 4 Capacitance ....................................................................... 4 AC Test Loads and Waveforms ....................................... 5 Data Retention Characteristics ....................................... 5 Data Retention Waveform................................................. 5 ...
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... Product Portfolio V Product Range Min CY62157ELL Industrial 4.5 CY62157ELL Automotive 4.5 Pin Configuration The following pictures show the TSOP II and VFBGA pinouts. TSOP II Top View BLE I I I I I Notes 2. Typical values are included for reference only and are not guaranteed or tested. Typical values are measured ...
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... Tested initially and after any design or process changes that may affect these parameters. Document #: 38-05695 Rev Input Voltage Output Current into Outputs (LOW) ............................ 20 mA Static Discharge Voltage .......................................... > 2001V (MIL-STD-883, Method 3015) Latch up Current .................................................... > 200 mA Operating Range Device CY62157ELL 45 ns (Industrial) [8] Min Typ 2.4 2.2 V –0.5 < ...
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Thermal Resistance [11] Parameter Description Thermal Resistance Still Air, soldered × 4.5 inch, JA (Junction to Ambient) two-layer printed circuit board Thermal Resistance JC (Junction to Case) AC Test Loads and Waveforms ...
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... HZCE HZBE HZWE 19. The internal write time of the memory is defined by the overlap of WE, CE write and any of these signals can terminate a write by going inactive. The data input setup and hold timing must be referenced to the edge of the signal that terminates the write. Document #: 38-05695 Rev. *G ...
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Switching Waveforms Read Cycle No. 1 (Address Transition Controlled) ADDRESS DATA OUT PREVIOUS DATA VALID [21, 22] OE Read Cycle No Controlled) ADDRESS BHE/BLE t LZBE OE t HIGH IMPEDANCE DATA OUT t ...
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... HZOE Notes 23. The internal write time of the memory is defined by the overlap of WE, CE write and any of these signals can terminate a write by going inactive. The data input setup and hold timing must be referenced to the edge of the signal that terminates the write. 24. Data I/O is high impedance ...
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Switching Waveforms (continued) Write Cycle No. 3 (WE Controlled, OE LOW) ADDRESS BHE/BLE NOTE 28 DATA I/O t HZWE Write Cycle No. 4 (BHE/BLE Controlled, OE LOW) ADDRESS BHE/BLE ...
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Truth Table BHE 1 2 [29 [29 [29] [29 ...
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... Ordering Information Speed Package (ns) Ordering Code Diagram 45 CY62157ELL-45ZSXI 51-85087 55 CY62157ELL-55ZSXE 51-85087 CY62157ELL-55BVXE 51-85150 Contact your local Cypress sales representative for availability of these parts. Ordering Code Definitions E xx xxx CY 621 Document #: 38-05695 Rev. *G Package Type 44-pin Thin Small Outline Package Type II (Pb-free) ...
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Package Diagrams Figure 9. 48-Ball VFBGA ( mm), 51-85150 Document #: 38-05695 Rev. *G ® CY62157E MoBL 51-85150 *F Page [+] Feedback ...
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Package Diagrams (continued TOP VIEW 0.400(0.016) 0.800 BSC 0.300 (0.012) (0.0315) 18.517 (0.729) 18.313 (0.721) DIMENSION IN MM (INCH) MAX MIN. Document #: 38-05695 Rev. *G Figure 10. 44-Pin TSOP II, 51-85087 PIN 1 I. BASE ...
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Document History Page ® Document Title: CY62157E MoBL , 8-Mbit (512K x 16) Static RAM Document Number: 38-05695 Orig. of Rev. ECN No. Issue Date Change ** 291273 See ECN *A 457689 See ECN *B 467033 See ECN *C 569114 ...
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... Cypress against all charges. Any Source Code (software and/or firmware) is owned by Cypress Semiconductor Corporation (Cypress) and is protected by and subject to worldwide patent protection (United States and foreign), United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement ...