NXP Semiconductors

PCA9537

4-bit I2C-bus and SMBus low power I/O port with interrupt and reset

Document ID

Release date

Data sheet status

Change notice

Supersedes

Modifications

(continued):

• Table 11, sub-section "RESET":

– symbol changed from "tW" to "tw(rst)"

– symbol changed from "tREC" to "trec(rst)"

– symbol/parameter changed from "tRESET, Time to reset" to "trst, reset time"

• Figure 14:

– symbol changed from "tW" to "tw(rst)"

– symbol changed from "tREC" to "trec(rst)"

– symbol changed from "tRESET" to "trst"

• Figure 15:

– changed symbol from "tPH" to "th(D)"

– changed symbol from "tPS" to "tsu(D)"

– changed symbol from "tIV" to "tv(INT)"

– changed symbol from "tIR" to "trst(INT)"

• Figure 16: changed symbol from "tPV" to "tv(Q)"

• (Old) Figure 18, "Test circuit" split into Figure 18 and Table 12

– symbol changed from "tpv" to "tv(Q)"

• Added soldering information

• Added Table 15

PCA9537_4

20060921

Product data sheet

-

PCA9537_3

PCA9537_3 (9397

750 14259)

20041129

Product data sheet

-

PCA9537_2

PCA9537_2 (9397

750 14052)

20040930

Objective data sheet

-

PCA9537_1

PCA9537_1 (9397

750 12894)

20040820

Objective data sheet

-

-

Table 16. Revision history...continued

PCA9537

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© NXP B.V. 2021. All rights reserved.

Product data sheet

Rev. 7 — 8 September 2021

COMPANY PUBLIC

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