P89LPC922A1FN,112 NXP Semiconductors, P89LPC922A1FN,112 Datasheet - Page 62

• Manufacturer Part Number: P89LPC922A1FN,112
• Description: IC 80C51 MCU FLASH 8K 20-DIP
• Manufacturer: NXP Semiconductors
• Series: LPC900r

Specifications of P89LPC922A1FN,112

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 20-DIP (0.300", 7.62mm)
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 18MHz
• Connectivity: I²C, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.4 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: P89LPC
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 18 MHz
• Number Of Programmable I/os: 15
• Number Of Timers: 2
• Operating Supply Voltage: 2.4 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 4 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 935288636112

NXP Semiconductors
11. Dynamic characteristics
Table 14.
V
T
[1]
[2]
P89LPC92X1
Product data sheet
Symbol
f
f
f
T
f
Glitch filter
t
t
External clock
t
t
t
t
Shift register (UART mode 0)
T
t
t
t
t
osc(RC)
osc(WD)
osc
CLKLP
gr
sa
CHCX
CLCX
CLCH
CHCL
QVXH
XHQX
XHDX
XHDV
amb
DD
cy(clk)
XLXL
= 2.4 V to 3.6 V unless otherwise specified.
Parameters are valid over operating temperature range unless otherwise specified.
Parts are tested to 2 MHz, but are guaranteed to operate down to 0 Hz.
=
−
40
°
Dynamic characteristics (12 MHz)
C to +85
Parameter
internal RC oscillator
frequency
internal watchdog
oscillator frequency
oscillator frequency
clock cycle time
low-power select clock
frequency
glitch rejection time
signal acceptance time
clock HIGH time
clock LOW time
clock rise time
clock fall time
serial port clock cycle
time
output data set-up to
clock rising edge time
output data hold after
clock rising edge time
input data hold after
clock rising edge time
input data valid to clock
rising edge time
°
C for industrial applications, unless otherwise specified.
Conditions
nominal f = 7.3728 MHz
trimmed to ± 1 % at
T
doubler option = OFF
(default)
nominal f = 14.7456 MHz;
clock doubler option = ON,
V
T
see
P1.5/RST pin
any pin except P1.5/RST
P1.5/RST pin
any pin except P1.5/RST
see
see
see
see
see
see
see
see
see
amb
amb
DD
All information provided in this document is subject to legal disclaimers.
Figure 33
Figure 33
Figure 33
Figure 33
Figure 33
Figure 32
Figure 32
Figure 32
Figure 32
Figure 32
= 2.7 V to 3.6 V
= 25 °C; clock
= 25 °C
Rev. 2 — 1 December 2010
P89LPC9201/9211/922A1/9241/
16T
13T
14.378
7.189
Min
380
125
150
83
50
33
33
0
0
cy(clk)
cy(clk)
-
-
-
-
-
-
Variable clock
[1][2]
8-bit microcontroller with 8-bit ADC
T
T
cy(clk)
T
cy(clk)
cy(clk)
15.114
7.557
Max
420
12
50
15
8
8
8
0
-
-
-
-
-
-
− t
− t
+ 20
CHCX
CLCX
14.378 15.114 MHz
7.189
f
1333
1083
osc
Min
380
125
150
50
33
33
-
-
-
-
-
-
-
-
-
© NXP B.V. 2010. All rights reserved.
= 12 MHz
7.557 MHz
Max
420
103
50
15
8
8
0
-
-
-
-
-
-
-
-
-
-
62 of 75
Unit
kHz
MHz
ns
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns