Holtek HT66F30 - Page 292

Rev. 2.50 292 June 22, 2017 Rev. 2.50 293 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 48-pin (7mm×7mm) QFN Outline Dimensions
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
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













 
Symbol
Dimensions in inch
Min. Nom. Max.
A
0.031 0.033 0.035
A1 0.000 0.001 0.002
A3 — 0.008 REF —
b 0.008
0.010 0.012
D — 0.276 BSC —
E —
0.276 BSC —
e — 0.020 BSC —
D2
0.219 0.222 0.226
E2
0.219 0.222 0.226
L
0.014 0.016 0.018
Symbol
Dimensions in mm
Min. Nom. Max.
A 0.800 0.850 0.900
A1 0.000 0.035 0.050
A3 — 0.203 REF —
b 0.200 0.250 0.300
D —
7.000 BSC —
E —
7.000 BSC —
e — 0.50 BSC —
D2 5.55 5.65
5.75
E2 5.55 5.65 5.75
L 0.35 0.40 0.45