LPC2131 View Datasheet(PDF) - Philips Electronics

Part Name

Description

MFG CO.

LPC2131

Single-chip 16/32-bit microcontrollers; 32/64/128/256/512 kB ISP/IAP Flash with 10-bit ADC and DAC

Philips Electronics 

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Philips Semiconductors

LPC2131/2132/2134/2136/2138

Single-chip 16/32-bit microcontrollers

9. Dynamic characteristics

Table 12: AC characteristics

Ta = 0 °C to +70 °C for commercial applications, −40 °C to +85 °C for industrial applications, VDD over specified ranges [1]

Symbol

Parameter

Conditions

Min

Typ [1] Max

Unit

External clock

fosc

oscillator frequency

Tclk

oscillator clock period

tCHCX

clock HIGH time

tCLCX

clock LOW time

tCLCH

clock rise time

tCHCL

clock fall time

Port pins (except P0.2 and P0.3)

10

-

40

-

Tclk × 0.4 -

Tclk × 0.4 -

-

-

-

-

25

MHz

100

ns

-

ns

-

ns

5

ns

5

ns

tr(O)

output rise time

tf(O)

output fall time

I2C-bus pins (P0.2 and P0.3)

-

10

-

ns

-

10

-

ns

tof

output fall time

VIH to VIL

20 + 0.1 × -

-

ns

Cb [2]

[1] Parameters are valid over operating temperature range unless otherwise specified.

[2] Bus capacitance Cb in pF, from 10 pF to 400 pF.

9397 750 14868

Preliminary data sheet

Rev. 02 — 15 April 2005

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

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