P87LPC767FD datasheet(55/60 Pages) PHILIPS

55 / 60 page

Philips Semiconductors

Product data

87LPC767

Low power, low price, low pin count (20 pin)

microcontroller with 4-kbyte OTP and 8-bit A/D converter

2001 Aug 07

AC ELECTRICAL CHARACTERISTICS

Tamb = 0 °C to +70 °C, –40 °C to +85 °C, or –40 °C to +125 °C; VDD = 2.7 V to 6.0 V unless otherwise specified, VSS = 0 V1, 2, 3

SYMBOL

FIGURE

PARAMETER

LIMITS

UNIT

SYMBOL

FIGURE

PARAMETER

MIN

MAX

UNIT

External Clock

Oscillator frequency (VDD = 4.5 V to 6.0 V)

MHz

Oscillator frequency (VDD = 2.7 V to 6.0 V)

MHz

Clock period and CPU timing cycle

1/fC

tCHCX

Clock high-time4

tCLCX

Clock low time4

Shift Register

tXLXL

Serial port clock cycle time

6tC

tQVXH

Output data setup to clock rising edge

5tC – 133

tXHQX

Output data hold after clock rising edge

1tC – 80

tXHDV

Input data setup to clock rising edge

5tC – 133

tXHDX

Input data hold after clock rising edge

NOTES:

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

2. Load capacitance for all outputs = 80 pF.

3. Parts are guaranteed to operate down to 0 Hz.

4. Applies only to an external clock source, not when a crystal is connected to the X1 and X2 pins.

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