LPC1857FET256,551 NXP Semiconductors, LPC1857FET256,551 Datasheet - Page 61
LPC1857FET256,551
Manufacturer Part Number
LPC1857FET256,551
Description
IC MCU 32BIT 1MB FLASH 256LBGA
Manufacturer
NXP Semiconductors
Series
LPC18xxr
Datasheets
1.LPC1830FET256551.pdf
(87 pages)
2.LPC1810FET100551.pdf
(2 pages)
3.LPC1810FET100551.pdf
(1164 pages)
Specifications of LPC1857FET256,551
Core Processor
ARM® Cortex-M3™
Core Size
32-Bit
Speed
150MHz
Connectivity
CAN, EBI/EMI, Ethernet, I²C, Microwire, SD/MMC, SPI, SSI, SSP, UART/USART, USB OTG
Peripherals
Brown-out Detect/Reset, DMA, I²S, LCD, Motor Control PWM, POR, PWM, WDT
Number Of I /o
80
Program Memory Size
1MB (1M x 8)
Program Memory Type
FLASH
Eeprom Size
-
Ram Size
136K x 8
Voltage - Supply (vcc/vdd)
2 V ~ 3.6 V
Data Converters
A/D 16x10b; D/A 1x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
256-LBGA
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LPC1857FET256,551
Manufacturer:
NXP Semiconductors
Quantity:
10 000
NXP Semiconductors
11. Dynamic characteristics
LPC1850_30_20_10
Objective data sheet
11.1 External clock
Table 10.
T
[1]
[2]
Symbol Parameter
f
T
t
t
t
t
amb
osc
CHCX
CLCX
CLCH
CHCL
Fig 16. External clock timing (with an amplitude of at least V
cy(clk)
Parameters are valid over operating temperature range unless otherwise specified.
Typical ratings are not guaranteed. The values listed are at room temperature (25 C), nominal supply
voltages.
=
40
oscillator frequency
clock cycle time
clock HIGH time
clock LOW time
clock rise time
clock fall time
Dynamic characteristic: external clock
C to +85
All information provided in this document is subject to legal disclaimers.
C; V
Rev. 1.2 — 17 February 2011
DD(IO)
Conditions
over specified ranges.
t
CHCL
t
CLCX
Min
1
40
T
T
-
-
cy(clk)
cy(clk)
32-bit ARM Cortex-M3 microcontroller
[1]
T
LPC1850/30/20/10
cy(clk)
<tbd>
<tbd>
t
CLCH
t
CHCX
i(RMS)
Typ
-
-
-
-
-
-
= 200 mV)
[2]
002aaa907
© NXP B.V. 2011. All rights reserved.
Max
25
1000
-
-
<tbd>
<tbd>
ns
61 of 87
Unit
MHz
ns
ns
ns
ns