PCA9555 查看數據表（PDF） - NXP Semiconductors.

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PCA9555

16-bit I2C-bus and SMBus I/O port with interrupt

NXP Semiconductors. 

NXP Semiconductors

PCA9555

16-bit I2C-bus and SMBus I/O port with interrupt

I Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA

I Six packages offered: DIP24, SO24, SSOP24, TSSOP24, HVQFN24 and HWQFN24

3. Ordering information

Table 1. Ordering information

Type number Package

Name

Description

PCA9555N DIP24

plastic dual in-line package; 24 leads (600 mil)

PCA9555D SO24

plastic small outline package; 24 leads;

body width 7.5 mm

PCA9555DB SSOP24 plastic shrink small outline package; 24 leads;

body width 5.3 mm

PCA9555PW TSSOP24 plastic thin shrink small outline package; 24 leads;

body width 4.4 mm

PCA9555BS HVQFN24 plastic thermal enhanced very thin quad flat package;

no leads; 24 terminals; body 4 × 4 × 0.85 mm

PCA9555HF HWQFN24 plastic thermal enhanced very very thin quad flat

package; no leads; 24 terminals; body 4 × 4 × 0.75 mm

Version

SOT101-1

SOT137-1

SOT340-1

SOT355-1

SOT616-1

SOT994-1

3.1 Ordering options

Table 2. Ordering options

Type number Topside mark

PCA9555N

PCA9555

PCA9555D

PCA9555D

PCA9555DB

PCA9555

PCA9555PW PCA9555

PCA9555BS

9555

PCA9555HF

P55H

Temperature range

−40 °C to +85 °C

−40 °C to +85 °C

−40 °C to +85 °C

−40 °C to +85 °C

−40 °C to +85 °C

−40 °C to +85 °C

PCA9555_8

Product data sheet

Rev. 08 — 22 October 2009

© NXP B.V. 2009. All rights reserved.

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