M58WR064FT, M58WR064FB
PART NUMBERING
Table 26. Ordering Information Scheme
Example:
M58WR064FT
Device Type
M58
Architecture
W = Multiple Bank, Burst Mode
Operating Voltage
R = VDD = 1.7V to 2V, VDDQ = 1.7V to 2.24V
Device Function
064FT = 64 Mbit (x16), Top Boot
064FB = 64 Mbit (x16), Bottom Boot
Speed
60 = 60ns
70 = 70ns
80 = 80ns
Package
ZB = VFBGA56: 7.7 x 9mm, 8x7 active ball array, 0.75 mm pitch
Temperature Range
6 = –40 to 85°C
Option
Blank = Standard Packing
T = Tape & Reel Packing
E = Lead-Free and RoHS Package, Standard Packing
F = Lead-Free and RoHS Package, Tape & Reel Packing
70 ZB 6 T
56/87