3 / 14 page  CY7C199CN Document #: 001-06435 Rev. *B Page 3 of 14 Pin Description Pin Type Description DIP SOJ TSOP I AX Input Address Inputs 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 21, 23, 24, 25, 26 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 21, 23, 24, 25, 26 2, 3, 4, 5, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 28 CE Control Chip Enable 20 20 27 IOX Input or Output Data Input Outputs 11, 12, 13, 15, 16, 17, 18, 19 11, 12, 13, 15, 16, 17, 18, 19 18, 19, 20, 22, 23, 24, 25, 26 OE Control Output Enable 22 22 1 VCC Supply Power (5.0V) 28 28 7 VSS Supply Ground 14 14 21 WE Control Write Enable 27 27 6 Truth Table CE OE WE IOx Mode Power H X X High-Z Deselect/Power Down Stand by (ISB) L L H Data Out Read Active (ICC) L X L Data In Write Active (ICC) L H H High-Z Selected, Outputs Disabled Active (ICC) Maximum Ratings Exceeding maximum ratings may impair the useful life of the device. These user guidelines are not tested. Parameter Description Value Unit TSTG Storage Temperature –65 to +150 °C TAMB Ambient Temperature with Power Applied (that is, case temperature) –55 to +125 °C VCC Core Supply Voltage Relative to VSS –0.5 to +7.0 V VIN, VOUT DC Voltage Applied to Any Pin Relative to VSS –0.5 to VCC + 0.5 V IOUT Output Short-Circuit Current 20 mA VESD Static Discharge Voltage (in accordance with MIL-STD-883, Method 3015) > 2001 V ILU Latch-up Current > 200 mA Operating Range Range Ambient Temperature (TA) Voltage Range (VCC) Commercial 0°C to 70°C 5.0V ± 10% Industrial –40°C to 85°C 5.0V ± 10% Automotive-A [+] Feedback [+] Feedback |
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