this is a 12 channel parallel gps receiver with antenna for integration into palm top devices such as pda, digital cameras and game machines. 
features  
ultra low power consumption 
76 ma even at full power at 3.6 vdc
sleep (intermittent operation) mode available for further power reduction
- autonomous or on-demand operation
- adjustable sleeping period by user's command  
miniature size and light weight 
physical size: 28 mm (l) x 21 mm (w) x 10 mm (d), 13 g including antenna = 1.11" (l) x 0.83" (w) x 0.40" (d), 0.46 oz.  
integrated passive antenna 
mounted directly on top of the receiver or through a pig-tail cable for flexible mounting.  
supports nmea command sets (version 2.3) 
1pps output synchronized with utc (usno) 
numbers of channel 12 channels 
method parallel reception 
tracking code c/a code 
interface asynchronous, serial 4800 bps 
protocol nmea-0183 
data update rate 1 second 
supply voltage/current voltage: 3.1 to 3.3 vdc 
current: 76 ma typical at 3.6 vdc  
external back-up power (required) voltage: 2.5 to 3.6 vdc 
current: less than 5 ua at 3.0 vdc 
synchronous pulse 1 pulse per second 
operating temperature -30 to +80°c 
storage temperature -40 to +85°c 
operating humidity 20 to 90% at 45°c (non condensation)