P89LPC931FDH NXP Semiconductors, P89LPC931FDH Datasheet - Page 46

• Manufacturer Part Number: P89LPC931FDH
• Description: MCU 8-Bit 89LP 80C51 CISC 8KB Flash 2.5V/3.3V 28-Pin TSSOP Tube
• Manufacturer: NXP Semiconductors

Specifications of P89LPC931FDH

• Package: 28TSSOP
• Device Core: 80C51
• Family Name: 89LP
• Maximum Speed: 18 MHz
• Ram Size: 256 Byte
• Program Memory Size: 8 KB
• Operating Supply Voltage: 2.5|3.3 V
• Data Bus Width: 8 Bit
• Program Memory Type: Flash
• Number Of Programmable I/os: 26
• Interface Type: I2C/SPI/UART
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 2

Philips Semiconductors
Table 9:
V
T
9397 750 14472
Product data
Symbol
f
f
f
t
f
Glitch filter
External clock
t
t
t
t
Shift register (UART mode 0)
t
t
t
t
t
SPI interface
f
t
RCOSC
WDOSC
osc
CLCL
CLKP
CHCX
CLCX
CLCH
CHCL
XLXL
QVXH
XHQX
XHDX
DVXH
SPI
SPICYC
amb
DD
= 3.0 V to 3.6 V, unless otherwise specified.
= 40 C to +85 C for industrial, unless otherwise specified.
AC characteristics
Parameter
internal RC oscillator frequency
internal Watchdog oscillator
frequency
oscillator frequency
clock cycle
CLKLP active frequency
glitch rejection, P1.5/RST pin
signal acceptance, P1.5/RST pin
glitch rejection, any pin except
P1.5/RST
signal acceptance, any pin except
P1.5/RST
HIGH time
LOW time
rise time
fall time
serial port clock cycle time
output data set-up to clock rising
edge
output data hold after clock rising
edge
input data hold after clock rising
edge
input data valid to clock rising edge
Operating frequency
Cycle time
3.0 MHz (Slave)
4.5 MHz (Master)
3.0 MHz (Slave)
4.5 MHz (Master)
Rev. 05 — 15 December 2004
Conditions
see
see
see
see
see
see Figures
15, 16, 17,
Figure 20
Figure 20
Figure 20
Figure 20
Figure 20
18
[1]
8-bit microcontrollers with two-clock 80C51 core
[2]
Variable clock
Min
7.189
320
0
55
0
-
125
-
50
22
22
-
-
16 t
13 t
-
-
150
0
-
6
4
CCLK
CCLK
CLCL
CLCL
Max
7.557
520
18
-
8
50
-
15
-
t
t
5
5
-
-
t
0
-
CCLK
CCLK
-
-
CLCL
CLCL
CLCL
P89LPC930/931
6
4
+ 20
t
t
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
CLCX
CHCX
f
Min
7.189
320
-
-
-
-
125
-
50
22
22
-
-
888
722
-
-
150
0
-
333
222
osc
= 18 MHz
Max
7.557
520
-
-
-
50
-
15
-
-
-
5
5
-
-
75
0
-
3
4.5
-
-
46 of 55
Unit
MHz
kHz
MHz
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
ns
ns