CP2400-GQ Silicon Laboratories Inc, CP2400-GQ Datasheet
CP2400-GQ
Manufacturer Part Number
CP2400-GQ
Description
IC LCD DRIVER 48TQFP
Manufacturer
Silicon Laboratories Inc
Specifications of CP2400-GQ
Package / Case
48-TQFP, 48-VQFP
Display Type
LCD
Configuration
128 Segment
Interface
SPI Serial
Current - Supply
620µA
Voltage - Supply
1.8 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Data Ram Size
256 B
Interface Type
SPI
Maximum Clock Frequency
25 MHz
Number Of Timers
2
Operating Supply Voltage
1.8 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage (typ)
2.5/3.3V
Number Of Segments
128
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Package Type
QFN EP
Pin Count
32
Mounting
Surface Mount
Operating Supply Voltage (min)
1.8V
Operating Supply Voltage (max)
3.6V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Digits Or Characters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1856
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CP2400-GQ
Manufacturer:
SILICON
Quantity:
770
Company:
Part Number:
CP2400-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Part Number:
CP2400-GQ
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Company:
Part Number:
CP2400-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
LCD Driver
GPIO Expander
Real Time Clock, SmaRTClock
256 Bytes RAM
16-bit Timers
Clock Sources
Interface Products
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Controls up to 128 segments (CP2400/1) or
64 segments (CP2402/3)
Supports static, 2-mux, 3-mux, and 4-mux displays
Supports 1/2 and 1/3 biasing
On-chip bias generation with internal charge pump
Low power blink capability
Expands GPIO count by up to 36 pins (CP2400/1) or
20 pins (CP2402/3)
Up to 36 GPIO/port match wake-up sources
5 V Tolerant I/O
Precision time keeping with 32.768 kHz watch crys-
tal; self-oscillate mode requires no external crystal;
accepts external 32 kHz CMOS clock
36-hour programmable counter with wake up alarm
Can wake up the host controller using interrupt pin
General purpose RAM expands the memory avail-
able to host controller.
Two general purpose 16-bit timers
Wake up host controller upon overflow
20 MHz Internal oscillator
Can be clocked from an external CMOS clock
Controller
Host
CP2400/1/2/3
(CP2400/2)
SMBus/I2C
(CP2401/3)
Interface
Host
SPI
OR
Copyright © 2010 by Silicon Laboratories
Oscillator
2 x 16-bit
256 Byte
20 MHz
Internal
Timers
SRAM
Digital Bus Interface
Low Power
Example Applications
Package Options (RoHS-Compliant)
Temperature Range: –40 to +85 °C
GPIO Expander
LCD Controller
smaRTClock
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4-wire SPI Interface operates up to 2.5 Mbps with
synchronous external clock or up to 1 Mbps with
internal clock (CP2400/2)
2-wire SMBus/I
with internal clock (CP2401/3)
Dedicated RST and INT pins
Optional CLK pin can be used as CMOS clock input
Optional PWR pin (SMBus/I
the device in a low power mode. SPI devices use
the NSS pin to place the device in a low power
mode.
1.8–3.6 V operation with integrated LDO
Ultra-low power mode w/ LCD (1.7 µA typical)
Shutdown current (0.05 µA typical)
Handheld equipment
Utility meters
Thermostat display
Home Security systems
Pb-free 48-pin QFN (7x7 mm)
Pb-free 48-pin QFP (easy to hand-solder)
Pb-free 32-pin QFN (5x5 mm)
128/64 Segment LCD Driver
2
C Interface operates up to 400 kHz
CP2400/1/2/3
32.768 kHz
2
C devices only) places
Digital I/O
LCD
Optional
2.3.2010
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CP2400-GQ Summary of contents
Page 1
... Supports 1/2 and 1/3 biasing - On-chip bias generation with internal charge pump - Low power blink capability GPIO Expander - Expands GPIO count pins (CP2400/ pins (CP2402/ GPIO/port match wake-up sources - 5 V Tolerant I/O Real Time Clock, SmaRTClock - Precision time keeping with 32.768 kHz watch crys- tal ...
Page 2
... External clock source Baud Rate SPI (4-wire (2-wire) Temperature Normal operation Package Information: 32-Pin QFN Part Number Serial Buses CP2400-GM SPI CP2400-GQ SPI 2 CP2401-GM SMBus CP2401-GQ SMBus/I C CP2402-GM SPI 2 CP2403-GM SMBus/I C Interface Products Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc. ...