LPC2144FBD64 NXP Semiconductors, LPC2144FBD64 Datasheet - Page 2

• Manufacturer Part Number: LPC2144FBD64
• Description: MCU 32BIT ARM7 128K FLASH, LQFP64
• Manufacturer: NXP Semiconductors

Specifications of LPC2144FBD64

• Core Size: 32bit
• No. Of I/o's: 45
• Program Memory Size: 128KB
• Ram Memory Size: 16KB
• Cpu Speed: 60MHz
• Oscillator Type: External Only
• No. Of Timers: 2
• No. Of Pwm Channels: 6
• Digital Ic Case Style: LQFP
• Controller Family/series: LPC21xx
• Peripherals: ADC,
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
3. Ordering information
Table 2.
[1]
LPC2141_42_44_46_48_4
Product data sheet
Type number
LPC2141FBD64
LPC2142FBD64
LPC2144FBD64
LPC2146FBD64
LPC2148FBD64
While the USB DMA is the primary user of the additional 8 kB RAM, this RAM is also accessible at any time by the CPU as a general
purpose RAM for data and code storage.
Ordering options
3.1 Ordering options
Flash
memory
32 kB
64 kB
128 kB
256 kB
512 kB
I
I
I
I
I
I
I
I
I
I
I
Table 1.
Type number
LPC2141FBD64
LPC2142FBD64
LPC2144FBD64
LPC2146FBD64
LPC2148FBD64
Low power Real-Time Clock (RTC) with independent power and 32 kHz clock input.
Multiple serial interfaces including two UARTs (16C550), two Fast I
SPI and SSP with buffering and variable data length capabilities.
Vectored Interrupt Controller (VIC) with configurable priorities and vector addresses.
Up to 45 of 5 V tolerant fast general purpose I/O pins in a tiny LQFP64 package.
Up to 21 external interrupt pins available.
60 MHz maximum CPU clock available from programmable on-chip PLL with settling
time of 100 s.
On-chip integrated oscillator operates with an external crystal from 1 MHz to 25 MHz.
Power saving modes include Idle and Power-down.
Individual enable/disable of peripheral functions as well as peripheral clock scaling for
additional power optimization.
Processor wake-up from Power-down mode via external interrupt or BOD.
Single power supply chip with POR and BOD circuits:
N
CPU operating voltage range of 3.0 V to 3.6 V (3.3 V
pads.
RAM
8 kB
16 kB
16 kB
32 kB + 8 kB shared with
USB DMA
32 kB + 8 kB shared with
USB DMA
Ordering information
[1]
[1]
Package
Name
LQFP64
Rev. 04 — 17 November 2008
Description
plastic low profile quad flat package; 64 leads;
body 10
Endpoint
USB RAM
2 kB
2 kB
2 kB
2 kB
2 kB
10
1.4 mm
LPC2141/42/44/46/48
ADC (channels
overall)
1 (6 channels)
1 (6 channels)
2 (14 channels)
2 (14 channels)
2 (14 channels)
Single-chip 16-bit/32-bit microcontrollers
10 %) with 5 V tolerant I/O
DAC
-
1
1
1
1
2
C-bus (400 kbit/s),
Temperature
range
© NXP B.V. 2008. All rights reserved.
40 C to +85 C
40 C to +85 C
40 C to +85 C
40 C to +85 C
40 C to +85 C
Version
SOT314-2
2 of 40