Introduction:
Brand	Compaq
Model	PC Companion C140
Released	1997 Dec
Hardware Designer	Casio Computer
Manufacturer	Casio Computer
General Extras	Passive stylus
Device Category	Palmtop
Collapse datasheet \| Add to compare Physical Attributes:
Width	175 mm
	6.89 inch
Height	92 mm
	3.62 inch
Depth	26.5 mm
	1.04 inches
Bounding Volume	426.6 ccm
Mass	380 g
	13.4 ounces
Software Environment:
Platform	Windows (mobile-class)
Operating System	Microsoft Handheld PC 1.0 (Pegasus)
Operating System Kernel Version	1.0
Application processor, Chipset:
CPU Clock	40 MHz
CPU	Hitachi SuperH SH3 (SH7700), 1996, 32 bit, single-core
Operative Memory:
RAM Type	EDO DRAM
RAM Capacity	4 MiB RAM
Non-volatile Memory:
Non-volatile Memory Type	PROM
Non-volatile Memory Interface	Yes
Non-volatile Memory Capacity	4 MiB non-volatile
Display
Display Diagonal	130 mm
	5.1 inch
Resolution	480x240
	115200 pixels
Display Width	116.28 mm
	4.58 inch
Display Height	58.14 mm
	2.29 inch
Horizontal Full Bezel Width	58.72 mm
Display Area	6760 square millimeter
Display Area Utilization	42.0%
Pixel Size	0.24224 mm/pixel
Pixel Density	105 PPI
Display Type	Monochrome STN LCD display
Display Color Depth	2 bit/pixel
Number of Display Scales	4
Display Illumination	ELP
Display Light Reflection Mode	reflective
Scratch Resistant Screen	No
Collapse datasheet Graphical Subsystem:
Graphical Controller	N/A
Audio/Video Interfaces:
A/V Out	No
Audio Subsystem:
Audio Channel(s)	mono
Sound Recording:
Microphone(s)	mono
Sound Playing:
Loudspeaker(s):	mono
Audio Output:	No
Cellular Phone:
Supported Cellular Bands	No
Secondary Cellular Phone:
Sec. Supported Cellular Networks:	No
Control Peripherals:
Touchscreen Type	Resistive touch sensing screen
Touchscreen Simultaneous Touch Points	Single-touch
Keyboard	Built-in QWERTY
Number of keys	61
Communication Interfaces:
Expansion Interfaces	PCMCIA I. , PCMCIA II.
USB	No
	No
USB Connector	No
Bluetooth	No
Wireless LAN	No
IR	IrDA 1.0
	115200bit/s (SIR/CIR)
Serial	Recommended Standard 232
Serial Connector:	Proprietary
Serial Data Rate:	115200 bps
Multimedia Broadcast:
FM Radio Receiver	No
Satellite Navigation:
Supported GPS protocol(s)	No
Primary Camera System
Camera Image Sensor	No
Focus	No
Flash	No
Collapse datasheet Auxiliary Camera:
Aux. Camera Image Sensor	No
Auxiliary Camera No. 2:
Aux. 2 Camera Image Sensor	No
Auxiliary Camera No. 3:
Aux. 3 Camera Image Sensor	No
Auxiliary Camera No. 4:
Aux. 4 Camera Image Sensor	No
Aux. 4 Camera Focus	No
Secondary Camera System
Secondary Camera Sensor	No
Secondary Auxiliary Camera:
Sec. Aux. Cam. Image Sensor	No
Secondary Auxiliary Camera No. 2:
Sec. Aux. 2 Cam. Image Sensor	No
Built-in Sensors:
Built-in accelerometer	No
Ingress Protection:
Protection from solid materials	Yes
Protection from liquids	Yes
Power Supply:
Battery	AA pencil battery
	removable
Geographical Attributes:
Datasheet Attributes:
Data Integrity	Final
Added	2008-08-08 17:11