PCA9701; PCA9702 | NXP Semiconductors

18 V Tolerant SPI 16-Bit/8-Bit GPI with INT

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Block Diagram

PCA9701_PCA9702

PCA9701_PCA9702 Block Diagram

Features

Key Features

  • 16 general purpose input ports (PCA9701) or 8 general purpose input ports (PCA9702)
  • 18 V tolerant input ports with 100 kΩ external series resistor
  • Input LOW threshold 0.4 x VDD with minimum of 2 V at VDD = 4.5 V
  • Open-drain interrupt output
  • Interrupt enable pin (INT_EN) disables interrupt output
  • VDD range: 2.5 V to 5.5 V
  • IDD is very low 2.5 µA maximum
  • SPI serial interface with speeds up to 5 MHz
  • ESD protection exceeds 8 kV HBM per JESD22-A114, 350 V MM and 1000 V CDM per JESD22-C101
  • Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA
  • Operating temperature range: -40 °C to +125 °C
  • PCA9701 offered in SO24, TSSOP24 and HWQFN24 packages
  • PCA9702 offered in TSSOP16 package

Buy/Parametrics

2 results

Include 2 NRND

Order

CAD Model

Budgetary Price excluding tax

Status

Number of bits

Supply Voltage [Min to Max] (V)

Interfaces

Operating Temperature (Min-Max) (℃)

Package Type

Output Mode

Interrupt

Reset input pin

Frequency (Max) (kHz)

1K @ US$0.74

Active

16

2.3 to 5.5

SPI

-40 to 125

TSSOP24

input only

N

N

5000

1K @ US$0.62

Active

16

2.3 to 5.5

SPI

-40 to 125

TSSOP16

input only

N

N

5000

Documentation

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1-10 of 14 documents

Compact List

Application Note (1)
Data Sheet (1)
Fact Sheet (1)
Package Information (4)
Packing Information (3)
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Design Files

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2 design files

Engineering Services

1 engineering service

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