Cypress Semiconductor STK22C48 Manual, Specification Sheet

13, STK22C48 Document Number: 001-51000 Rev. ** Page 13 of 14 Package Diagrams Figure 13. 28-Pin (300 mil) SOIC (51-85026) Figure 14. 28-Pin (330 mil) SOIC (51-85058) PIN 1 ID 0.291[7.39] 0.300[7.62] 0.394[10.01] 0.419[10.64] 0.050[1.27] TYP. 0.092[2.33] 0.105[2.67] 0.004[0.10] 0.01…

7, STK22C48 Document Number: 001-51000 Rev. ** Page 7 of 14 Capacitance In the following table, the capacitance parameters are listed. [5] Parameter Description Test Conditions Max Unit C IN Input Capacitance T A = 25°C, f = 1 MHz, V CC = 0 to 3.0V 8pF C OUT Output Capacitance 7pF Thermal…

11, STK22C48 Document Number: 001-51000 Rev. ** Page 11 of 14 Hardware STORE Cycle Parameter Alt Description STK22C48 Unit Min Max t DHSB [13, 16] t RECOVER, t HHQX Hardware STORE High to Inhibit Off 700 ns t PHSB t HLHX Hardware STORE Pulse Width 15 ns t HLBL Hardware STORE Low to STORE Busy 300…

2, Cypress Semiconductor STK22C48 STK22C48 Document Number: 001-51000 Rev. ** Page 2 of 14 Pin Configurations Figure 1. Pin Diagram - 28-Pin SOIC Table 1. Pin Definitions Pin Name Alt IO Type Description A 0 –A 10 Input Address Inputs. Used to select one of the 2,048 bytes of the nvSRAM. DQ 0 -DQ 7 Input or Output Bidirectio…

6, STK22C48 Document Number: 001-51000 Rev. ** Page 6 of 14 Maximum Ratings Exceeding maximum ratings may shorten the useful life of the device. These user guidelines are not tested. Storage Temperature ................................. –65°C to +150°C Temperature under bias.....…

10, STK22C48 Document Number: 001-51000 Rev. ** Page 10 of 14 AutoStore or Power Up RECALL Parameter Alt Description STK22C48 Unit Min Max t HRECALL [12] t RESTORE Power up RECALL Duration 550 μs t STORE [14, 15] t HLHZ STORE Cycle Duration 10 ms t DELAY [13] t HLQZ , t BLQZ Time Allo…