Cypress Semiconductor CY7C1543V18 Manual, Specification Sheet

21, CY7C1541V18, CY7C1556V18 CY7C1543V18, CY7C1545V18 Document Number: 001-05389 Rev. *F Page 21 of 28 I SB1 Automatic Power down Current Max V DD , Both Ports Deselected, V IN ≥ V IH or V IN ≤ V IL f = f MAX = 1/t CYC , Inputs Static 375 MHz x8 525 mA x9 525 x18 525 x36 410…

26, CY7C1541V18, CY7C1556V18 CY7C1543V18, CY7C1545V18 Document Number: 001-05389 Rev. *F Page 26 of 28 300 CY7C1541V18-300BZC 51-85195 165-Ball Fine Pitch Ball Grid Array (15 x 17 x 1.4 mm) Commercial CY7C1556V18-300BZC CY7C1543V18-300BZC CY7C1545V18-300BZC CY7C1541V18-300BZXC 51-85195 165-Ball F…

11, CY7C1541V18, CY7C1556V18 CY7C1543V18, CY7C1545V18 Document Number: 001-05389 Rev. *F Page 11 of 28 The write cycle description table for CY7C1556V18 follows. [3, 11] Write Cycle Descriptions BWS 0 K K L L–H – During the Data portion of a write sequence, the single byte (D [8:0] ) is written in…

24, Cypress Semiconductor CY7C1543V18 CY7C1541V18, CY7C1556V18 CY7C1543V18, CY7C1545V18 Document Number: 001-05389 Rev. *F Page 24 of 28 Switching Waveforms Read/Write/Deselect Sequence [31, 32, 33] Figure 5. Waveform for 2.0 Cycle Read Latency t KH t KL t CYC t KHKH NOPREAD NOP WRITE READ WRITE 1 23 4 5 6 7 8 t t t t SA H…

22, CY7C1541V18, CY7C1556V18 CY7C1543V18, CY7C1545V18 Document Number: 001-05389 Rev. *F Page 22 of 28 Thermal Resistance Tested initially and after any design or process change that may affect these parameters. Parameter Description Test Conditions 165 FBGA Package Unit Θ JA Thermal Resistance (Junc…

10, CY7C1541V18, CY7C1556V18 CY7C1543V18, CY7C1545V18 Document Number: 001-05389 Rev. *F Page 10 of 28 The truth table for CY7C1541V18, CY7C1556V18, CY7C1543V18, and CY7C1545V18 follows. [3, 4, 5, 6, 7, 8] Truth Table Operation K RPS WPS DQ DQ DQ DQ Write Cycle: Load address on the ris…