Holtek HT66F30 - Page 285

Rev. 2.50 284 June 22, 2017 Rev. 2.50 285 June 22, 2017
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
28-pin SKDIP (300mil) Outline Dimensions














Symbol
Dimensions in inch
Min. Nom. Max.
A
1.380 — 1.420
B 0.280 — 0.310
C 0.060 — 0.130
D 0.125 — 0.200
E
0.015 — 0.022
F 0.045 — 0.065
G —
0.1 BSC —
H 0.300 — 0.325
I — — 0.400
Symbol
Dimensions in mm
Min. Nom. Max.
A 35.05 —
36.07
B 7.11 — 7.87
C 1.52 — 3.30
D
3.18 — 5.08
E 0.38 — 0.56
F
1.14 — 1.65
G — 2.54 BSC —
H
7.62 — 8.26
I — —
10.16