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79C04085 датащи(PDF) 2 Page - Maxwell Technologies |
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79C04085 датащи(HTML) 2 Page - Maxwell Technologies |
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2 / 20 page ![]() 2 All data sheets are subject to change without notice ©2004 Maxwell Technologies All rights reserved. 4 Megabit (512k x 8-bit) EEPROM MCM 79C0408 10.13.04 Rev 15 1. V IN MIN = -3.0V FOR PULSE WIDTH <50NS. TABLE 1. 79C0408 PIN DESCRIPTION PIN SYMBOL DESCRIPTION 16-9, 32-31, 28, 30, 8, 33, 7, 36, 6 A0 to A16 Address Input 17-19, 22-26 I/O0 to I/O7 Data Input/Output 29 OE Output Enable 2, 3, 39, 38 CE1-4 Chip Enable 1 through 4 34 WE Write Enable 1, 27, 40 VCC Power Supply 4, 20, 21, 37 VSS Ground 5 RDY/BUSY Ready/Busy 35 RES Reset TABLE 2. 79C0408 ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL MIN MAX UNIT Supply Voltage V CC -0.6 7.0 V Input Voltage V IN -0.51 7.0 V Package Weight RP 23 Grams RT 10 Thermal Resistance ( RP Package) Tjc 7.3 °C/W Operating Temperature Range T OPR -55 125 °C Storage Temperature Range T STG -65 150 °C TABLE 3. 79C0408 RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL MIN MAX UNIT Supply Voltage V CC 4.5 5.5 V Input Voltage RES_PIN V IL V IH V H -0.31 2.2 V CC-0.5 1. V IL min = -1.0V for pulse width < 50 ns 0.8 V CC +0.3 V CC +1 V V V Case Operating Temperature T C -55 125 °C |
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