Holtek HT66F30 - Page 289

Rev. 2.50 288 June 22, 2017 Rev. 2.50 289 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
SAW Type 40-pin (6mm×6mm for 0.75mm) QFN Outline Dimensions
















 
Symbol
Dimensions in inch
Min. Nom. Max.
A 0.028 0.030
0.031
A1 0.000 0.001 0.002
A3 — 0.008 REF —
b
0.007 0.010 0.012
D 0.232 0.236 0.240
E 0.232 0.236 0.240
e — 0.020 BSC —
D2
0.173 0.177 0.181
E2 0.173 0.177 0.181
L 0.014 0.016 0.018
K 0.008 — —
Symbol
Dimensions in mm
Min. Nom. Max.
A
0.700 0.750 0.800
A1
0.000 0.020 0.050
A3 — 0.203 REF —
b
0.180 0.250 0.300
D 5.900 6.000
6.100
E 5.900 6.000
6.100
e — 0.50 BSC —
D2 4.40 4.50 4.60
E2 4.40 4.50 4.60
L 0.35 0.40 0.45
K
0.20 — —