MCP23008/MCP23S08 - Microchip

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MCP23008/MCP23S08 TABLE 2-3: SPI INTERFACE AC CHARACTERISTICS (CONTINUED) SPI Interface AC Characteristics Param No. 9 Clock Low Time TLO 90 — — ns 1.8V – 5.5V (I-Temp) 45 — — ns 2.7V – 5.5V (I-Temp) 45 — — ns 4.5V – 5.5V (E-Temp) 10 Clock Delay Time TCLD 50 — — ns 11 Clock Enable Time TCLE 50 — — ns 12 (2) Output Valid from Clock Low TV — — 90 ns 1.8V – 5.5V (I-Temp) — — 45 ns 2.7V – 5.5V (I-Temp) — — 45 ns 4.5V – 5.5V (E-Temp) 13 Output Hold Time THO 0 — — ns 14 Output Disable Time TDIS — — 100 ns FIGURE 2-7: GPIO AND INT TIMING Operating Conditions (unless otherwise indicated): 1.8V ≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +85°C (I-Temp) 4.5V ≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +125°C (E-Temp) (Note 1) Characteristic Sym Min Typ Max Units Conditions Note 1: This parameter is characterized, not 100% tested. 2: TV = 90 ns (max) when address pointer rolls over from address 0x0A to 0x00. SCL/SCK SDA/SI In GPn Output Pin INT Pin GPn Input Pin Register Loaded D1 D0 LSb of data byte zero during a write or read command, depending on parameter. INT pin active DS21919E-page 30 © 2007 Microchip Technology Inc. 50 51 inactive 53 52
TABLE 2-4: GP AND INT PINS AC Characteristics MCP23008/MCP23S08 Operating Conditions (unless otherwise indicated): 1.8V ≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +85°C (I-Temp) 4.5V ≤ VDD ≤ 5.5V at -40°C ≤ TA ≤ +125°C (E-Temp) (Note 1) Param No. Characteristic Sym Min Typ Max Units Conditions 50 Serial data to output valid TGPOV — — 500 ns 51 Interrupt pin disable time TINTD — — 600 ns 52 GP input change to register valid TGPIV — — 450 ns 53 IOC event to INT active TGPINT — — 600 ns Glitch Filter on GP Pins TGLITCH — — 150 ns Note 1: This parameter is characterized, not 100% tested © 2007 Microchip Technology Inc. DS21919E-page 31
Page 1 and 2: Features • 8-bit remote bidirecti
Page 3 and 4: © 2007 Microchip Technology Inc. D
Page 5 and 6: 1.0 DEVICE OVERVIEW The MCP23X08 de
Page 7 and 8: FIGURE 1-1: MCP23008 I 2 C DEVICE P
Page 9 and 10: 1.5 GPIO Port The GPIO module conta
Page 11 and 12: 1.6.2 INPUT POLARITY (IPOL) REGISTE
Page 13 and 14: 1.6.4 DEFAULT COMPARE (DEFVAL) REGI
Page 15 and 16: 1.6.6 CONFIGURATION (IOCON) REGISTE
Page 17 and 18: 1.6.8 INTERRUPT FLAG (INTF) REGISTE
Page 19 and 20: 1.6.10 PORT (GPIO) REGISTER The GPI
Page 21 and 22: 1.7 Interrupt Logic The interrupt o
Page 23 and 24: 2.0 ELECTRICAL CHARACTERISTICS Abso
Page 25 and 26: MCP23008/MCP23S08 FIGURE 2-1: LOAD
Page 27 and 28: TABLE 2-2: I 2 C BUS DATA REQUIREME
Page 29: FIGURE 2-6: SPI OUTPUT TIMING CS SC
Page 33 and 34: 3.0 PACKAGING INFORMATION 3.1 Packa
Page 35 and 36: 18-Lead Plastic Small Outline (SO)
Page 37 and 38: 20-Lead Plastic Shrink Small Outlin
Page 39 and 40: APPENDIX A: REVISION HISTORY Revisi
Page 41 and 42: PRODUCT IDENTIFICATION SYSTEM MCP23
Page 43 and 44: Note the following details of the c

MCP23008/MCP23S08 - Microchip

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