Product Highlights

1.26 GHz 370-pin FC-PGA2 package with 512 KB Advanced Transfer Cache (on-die, full-speed L2 cache)
1 GHz, 866, 850, 733, 700 and 600 MHz, 370-pin FC-PGA package
700, 500 and 400 MHz BGA2 package
1 GHz, 866 and 733 MHz processor supports 133 MHz processor side bus
256 Kbytes Advanced Transfer Cache (on-die, full-speed L2 cache)
Compatible with Intel® 840, 815, 815E, 810E2, 810 chipsets; Intel® 82801E C-ICH; Intel® 440BX AGPset and 440MX chipset

Pentium® III processors
Product Number
Core Speed (MHz)
L2 Cache
External Bus Speed (MHz)
Thermal Design Power (Max)
Voltage
Tjunction
Package
RK80530KZ012512
1.26 GHz
512K
133
29.5W
1.45V
69C*
370FC-PGA2
RB80526PZ001256
1 GHz
256K
133
29.0W
1.75V
75C
370FC-PGA
RB80526PY001256+
1 GHz
256K
100
29.0W
1.75V
75C
370FC-PGA
RB80526PZ866256
866
256K
133
26.1W
1.75V
80C
370FC-PGA
RB80526PY850256
850
256K
100
25.7W
1.75V
80C
370FC-PGA
RB80526PZ733256
733
256K
133
22.8W
1.75V
80C
370FC-PGA
RB80526PY700256
700
256K
100
21.9W
1.75V
80C
370FC-PGA
RB80526PY600256
600
256K
100
19.6W
1.75V
82C
370FC-PGA
* Tcase, not Tjunction+ For existing embedded applications using the Intel® 440BX chipset only. Drop ship only.