Cypress CY62157EV30 - Manuals

Page 2 - Product Portfolio; Pin Configuration; Notes

CY62157EV30 MoBL ® Document #: 38-05445 Rev. *E Page 2 of 14 Product Portfolio Product Range V CC Range (V) Speed (ns) Power Dissipation Operating I CC , (mA) Standby, I SB2 ( µ A) f = 1MHz f = f max Min Typ [2] Max Typ [2] Max Typ [2] Max Typ [2] Max CY62157EV30LL Ind’l/Auto-A 2.2V 3.0 3.6 45 1.8 3...

Page 3 - The following picture shows the 48-ball VFBGA pinout.; Top View

CY62157EV30 MoBL ® Document #: 38-05445 Rev. *E Page 3 of 14 The following picture shows the 48-ball VFBGA pinout. [3, 4, 5] Pin Configuration (continued) WE V CC A 11 A 10 NC A 6 A 0 A 3 CE 1 IO 10 IO 8 IO 9 A 4 A 5 IO 11 IO 13 IO 12 IO 14 IO 15 V SS A 9 A 8 OE V SS A 7 IO 0 BHE CE 2 A 2 A 1 BLE V ...

Page 4 - Electrical Characteristics; Full device AC operation assumes a 100; s wait time after V; and CE; inputs can be left floating.

CY62157EV30 MoBL ® Document #: 38-05445 Rev. *E Page 4 of 14 Maximum Ratings Exceeding maximum ratings may shorten the battery life of the device. User guidelines are not tested.Storage Temperature ................................ –65°C to + 150°CAmbient Temperature with Power Applied .................

Page 5 - DATA RETENTION MODE; CE; Full device operation requires linear V; ramp from V; to V

CY62157EV30 MoBL ® Document #: 38-05445 Rev. *E Page 5 of 14 Thermal Resistance [10] Parameter Description Test Conditions BGA TSOP I TSOP II Unit Θ JA Thermal Resistance (Junction to Ambient) Still Air, soldered on a 3 × 4.5 inch, two-layer printed circuit board 72 74.88 76.88 ° C/W Θ JC Thermal Re...

Page 6 - Switching Characteristics; “AC Test Loads and Waveforms” on page 5

CY62157EV30 MoBL ® Document #: 38-05445 Rev. *E Page 6 of 14 Switching Characteristics Over the Operating Range [13, 14] Parameter Description 45 ns (Ind’l/Auto-A) Unit Min Max Read Cycle t RC Read Cycle Time 45 ns t AA Address to Data Valid 45 ns t OHA Data Hold from Address Change 10 ns t ACE CE 1...

Page 7 - Switching Waveforms

CY62157EV30 MoBL ® Document #: 38-05445 Rev. *E Page 7 of 14 Switching Waveforms Read Cycle No. 1 (Address Transition Controlled) [19, 20] Figure 3. Read Cycle No. 1 Read Cycle No. 2 (OE Controlled) [20, 21] Figure 4. Read Cycle No. 2 PREVIOUS DATA VALID DATA VALID RC t AA t OHA t RC ADDRESS DATA OU...

Page 8 - or CE; goes HIGH and CE; , the output remains in a high impedance state.

CY62157EV30 MoBL ® Document #: 38-05445 Rev. *E Page 8 of 14 Write Cycle No. 1 (WE Controlled) [18, 22, 23] Figure 5. Write Cycle No. 1 Write Cycle No. 2 (CE 1 or CE 2 Controlled) [18, 22, 23] Figure 6. Write Cycle No. 1 Switching Waveforms (continued) t HD t SD t PWE t SA t HA t AW t SCE t WC t HZO...

Page 9 - HZWE

CY62157EV30 MoBL ® Document #: 38-05445 Rev. *E Page 9 of 14 Write Cycle No. 3 (WE Controlled, OE LOW) [23] Figure 7. Write Cycle No. 3 Write Cycle No. 4 (BHE/BLE Controlled, OE LOW) [23] Figure 8. Write Cycle No. 4 Switching Waveforms (continued) VALID DATA t HD t SD t LZWE t PWE t SA t HA t AW t S...

Page 11 - Package Diagrams

CY62157EV30 MoBL ® Document #: 38-05445 Rev. *E Page 11 of 14 Package Diagrams Figure 9. 48-Pin VFBGA (6 x 8 x 1 mm), 51-85150 A 1 A1 CORNER 0.75 0.75 Ø0.30±0.05(48X) Ø0.25 M C A B Ø0.05 M C B A 0.15(4X) 0.21±0.05 1.00 MAX C SEATING PLANE 0.55 MAX. 0.25 C 0.10 C A1 CORNER TOP VIEW BOTTOM VIEW 2 3 4 ...

Page 14 - Document History Page; Change

CY62157EV30 MoBL ® Document #: 38-05445 Rev. *E Page 14 of 14 Document History Page Document Title: CY62157EV30 MoBL ® , 8-Mbit (512K x 16) Static RAM Document Number: 38-05445 REV. ECN NO. Issue Date Orig. of Change Description of Change ** 202940 See ECN AJU New Data Sheet *A 291272 See ECN SYT Co...