Anyway, here's the available Block Erupter a.k.a. ASICMINER information.
Chip Specification
Technology Summary:
130 nm
1 Ploy
6 Metal
1 Top Metal
Logic Process
Core Voltage: 1.2 V
I/O Voltage: 3.3 V
Core Frequency: 335 MHz
Core Frequency Range: 255-378 MHz
PLL Multiplier: 28
Power Consumption: 4.2 J/GHash
Number of Pads: 40
22 Data
18 Power
Package Type: QFN40
Packaged Chip Size: 6 mm x 6 mm
Generation 1: Block Eruptor. 130nm with 6-8J/GH. Each chip's rated frequency is 336MHz at 1.05V. It translates to 336MH/s because it does one hash per cycle. The chips work stable and well at 392MH/s at 1.15V. Further overclocking needs proper handling of heat and power supply.
There are still no definite information about the die size. There are two posts that predate the tape-out.
Area: 17.5mm^2 per chip
Power Consumption: 13.3W
Area: 21.7mm^2 per chip
Power Consumption: 8.23W
I'm also positive that friedcat made other posts that he subsequently deleted, at least one in direct response to my post. It must have been commercially sensitive at that time.