P89LPC922FDH NXP Semiconductors, P89LPC922FDH Datasheet - Page 35

• Manufacturer Part Number: P89LPC922FDH
• Description: MCU 8-Bit 89LP 80C51 CISC 8KB Flash 2.5V/3.3V 20-Pin TSSOP Tube
• Manufacturer: NXP Semiconductors

Specifications of P89LPC922FDH

• Package: 20TSSOP
• 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: 18
• Interface Type: I2C/UART
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 2

Philips Semiconductors
9. Limiting values
Table 7:
In accordance with the Absolute Maximum Rating System (IEC 60134).
[1]
9397 750 14469
Product data
Symbol
T
T
V
V
I
I
I
P
OH(I/O)
OL(I/O)
I/O(tot)(max)
amb(bias)
stg
xtal
n
tot(pack)
The following applies to Limiting values:
a) Stresses above those listed under
b) This product includes circuitry specifically designed for the protection of its internal devices from the damaging effects of excessive
c) Parameters are valid over operating temperature range unless otherwise specified. All voltages are with respect to V
operation of the device at these or any conditions other than those described in
characteristics”
static charge. Nonetheless, it is suggested that conventional precautions be taken to avoid applying greater than the rated maximum.
otherwise noted.
Limiting values
Parameter
operating bias ambient temperature
storage temperature range
voltage on XTAL1, XTAL2 pin to V
voltage on any other pin to V
HIGH-level output current per I/O pin,
P89LPC9221
HIGH-level output current per I/O pin,
P89LPC920/921/922
LOW-level output current per I/O pin
maximum total I/O current,
P89LPC9221
maximum total I/O current,
P89LPC920/921/922
total power dissipation per package
and
Table 10 “AC characteristics”
[1]
Table 7
SS
may cause permanent damage to the device. This is a stress rating only and functional
SS
Rev. 08 — 15 December 2004
of this specification are not implied.
Conditions
P0.3 to P0.7, P1.4, P1.6,
P1.7
all other I/O pins
based on package heat
transfer, not device power
consumption
P89LPC920/921/922/9221
8-bit microcontrollers with two-clock 80C51 core
Table 8 “DC electrical
Min
-
-
-
-
-
-
-
-
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
55
65
0.5
characteristics”,
Max
+125
+150
V
+5.5
20
8
8
20
160
80
1.5
DD
+ 0.5
SS
Table 9 “AC
unless
Unit
V
V
mA
mA
mA
mA
mA
mA
W
35 of 46
C
C