CP2401-GQ Silicon Laboratories Inc, CP2401-GQ Datasheet
CP2401-GQ
Manufacturer Part Number
CP2401-GQ
Description
IC LCD DRIVER 48TQFP
Manufacturer
Silicon Laboratories Inc
Specifications of CP2401-GQ
Package / Case
48-TQFP, 48-VQFP
Display Type
LCD
Configuration
128 Segment
Interface
I²C, SMBus
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
I2C, SMBus
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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Digits Or Characters
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1860
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CP2401-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Part Number:
CP2401-GQ
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Company:
Part Number:
CP2401-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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CP2401-GQ Summary of contents
Page 1
... Digital Bus Interface - 4-wire SPI Interface operates up to 2.5 Mbps with synchronous external clock 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 ...
Page 2
... 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. Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders Conditions Min 1 ...