SC16C752B datasheet(35/47 Pages) PHILIPS

tên linh kiện	SC16C752B

Giải thích chi tiết về linh kiện	5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 64-byte FIFOs

PDF	47 Pages

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nhà sản xuất	PHILIPS [NXP Semiconductors]

Trang chủ	http://www.nxp.com

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Philips Semiconductors

SC16C752B

5 V, 3.3 V and 2.5 V dual UART, 5 Mbit/s (max.), with 64-byte FIFOs

Product data

Rev. 03 — 14 December 2004

35 of 47

9397 750 14443

[1]

Applies to external clock; crystal oscillator max 24 MHz.

11.1 Timing diagrams

tp1, tp2

clock cycle period

tp3

clock speed

[1]

MHz

t(RESET)

RESET pulse width

200

tsu1

address set-up time

tsu2

data set-up time

tsu3

set-up time from IOW or IOR assertion

to XTAL1 clock LOW-to-HIGH transition

tw1

IOR strobe width

tw2

IOW strobe width

Table 26:

AC electrical characteristics…continued

Tamb = −40 °C to +85 °C; VCC = 2.5 V, 3.3 V ± 10% or 5 V ± 10%, unless speciﬁed otherwise.

Symbol

Parameter

Conditions

2.5 V

3.3 V and 5 V

Unit

Min

Max

Min

Max

Fig 14. General read timing.

DATA

ACTIVE

VALID

ADDRESS

002aaa235

tsu1

th4

td1

tw1

td2

td3

td4

A0–A2

CSA,

CSB

IOR

D0–D7

th1

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