PCA9670D Product Information|NXP

Buy Options

PCA9670D,512

No Longer Manufactured

12NC: 935282715512

Details

Order

PCA9670D,518

No Longer Manufactured

12NC: 935282715518

Details

Order

Operating Features

ParameterValue
No of bits
8
VDD [min]
2.3
VDD [max]
5.5
Over volt tolerant
Y
No of supplies
1
Standby current [typ] (µA)
2.5
Max Sink Current per bit (mA)
25
Max Sink Current, per package (mA)
200
ParameterValue
Source Current per bit (mA)
0.1
Reset input pin
Y
Output mode
Quasi
Internal pull-up resistor per bit (kOhm)
Int I source
I2C-bus (kHz)
1000
Footprint body and leads
111.83
Operating Temperature (°C)
-40~85
No of Addresses
64

Environmental

Part/12NCPbFreeEU RoHSHalogen FreeRHF IndicatorREACH SVHCWeight (mg)
PCA9670D,512(935282715512)
Yes
Yes
No
GREACH SVHC
404.6
PCA9670D,518(935282715518)
Yes
Yes
No
GREACH SVHC
404.6

Quality

Part/12NCSafe Assure Functional SafetyMoisture Sensitivity Level (MSL)Peak Package Body Temperature (PPT) (C°)FITMTBFIR
Lead SolderingLead Free SolderingLead SolderingLead Free Soldering
PCA9670D,512
(935282715512)
No
1
2
240
260
2.0
5.0E8
0.0
PCA9670D,518
(935282715518)
No
1
2
240
260
2.0
5.0E8
0.0

Shipping

Part/12NCHarmonized Tariff (US)Disclaimer
PCA9670D,512
(935282715512)
854239
PCA9670D,518
(935282715518)
854239

Discontinued and Replacement Part Data

Part/12NCDiscontinuance NoticeReplacement
PCA9670D,512
(935282715512)
-
PCA9670PW,118
(935282716118)
PCA9670D,518
(935282715518)
-
PCA9670PW,118
(935282716118)

Product Change Notice

Part/12NCIssue DateEffective DatePCNTitle
PCA9670D,518
(935282715518)
2020-12-152020-12-16202011011INXP Will Add a Sealed Date to the Product Label

More about PCA9670D

Archived content is no longer updated and is made available for historical reference only.

The PCA9670 provides general-purpose remote I/O expansion via the two-wire bidirectional I²C‑bus (serial clock (SCL), serial data (SDA)).

The devices consist of eight quasi-bidirectional ports, 1 MHz 30 mA drive I²C‑bus interface, three hardware address inputs and a reset input operating between 2.3 V and 5.5 V. 1 MHz I²C‑bus Fast‑mode Plus (Fm+) can support PWM dimming of LEDs, and higher I²C‑bus drive 30 mA allows more devices to be on the bus without the need for bus buffers. The quasi-bidirectional port can be independently assigned as an input to monitor interrupt status or keypads, or as an output to activate indicator devices such as LEDs. The system controller can read from the input port or write to the output port through a single register

The low current consumption of 2.5 μA (typical, static) is great for mobile applications and the latched output ports have 25 mA high current sink drive capability for directly driving LEDs.

The PCA9670 has three hardware address pins and allows up to 64 of these PCA9670 I/O expanders on the same I²C‑bus without the need for bus buffers, supporting up to 512 I/Os (for example, 512 LEDs).

The internal Power-On Reset (POR) and active LOW hardware reset pin (RESET) initialize the I/Os as inputs with a weak internal pull-up 100 μA current source.

More