P89LPC938FDH NXP Semiconductors, P89LPC938FDH Datasheet - Page 57

• Manufacturer Part Number: P89LPC938FDH
• Description: MCU 8BIT 80C51 8K FLASH, TSSOP28
• Manufacturer: NXP Semiconductors

Specifications of P89LPC938FDH

• Controller Family/series: (8051) 8052
• Core Size: 8bit
• No. Of I/o's: 26
• Program Memory Size: 8KB
• Eeprom Memory Size: 512Byte
• Ram Memory Size: 768Byte
• Cpu Speed: 18MHz
• Oscillator Type: External,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Philips Semiconductors
9397 750 14051
Product data sheet
Fig 22. Shift register mode timing.
Fig 23. External clock timing.
write to SBUF
output data
input data
clear RI
11.1 Waveforms
clock
V
DD
t
0.45 V
QVXH
0.5 V
t
XHDV
0.2V
0.2V
valid
t
0
XLXL
DD
DD
0.1 V
t
XHDX
0.9 V
t
valid
XHQX
1
Rev. 01 — 25 February 2005
t
valid
CHCL
2
valid
3
t
CLCX
8-bit microcontroller with 10-bit A/D converter
valid
T
4
cy(CLK)
t
t
CLCH
CHCX
valid
5
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
valid
6
002aaa907
P89LPC938
valid
set TI
set RI
7
002aaa906
57 of 68