AT89LP428 datasheet(148/149 Pages) ATMEL

148 / 149 page

3654A–MICRO–8/09

23.8

User Signature and Analog Configuration .....................................................122

23.9

Programming Interface Timing ......................................................................122

Electrical Characteristics .................................................................... 127

24.1

Absolute Maximum Ratings* .........................................................................127

24.2

DC Characteristics .........................................................................................127

24.3

Typical Characteristics ..................................................................................128

24.4

Clock Characteristics .....................................................................................132

24.5

Reset Characteristics ....................................................................................132

24.6

Serial Peripheral Interface Timing .................................................................133

24.7

Dual Analog Comparator Characteristics ......................................................135

24.8

Serial Port Timing: Shift Register Mode ........................................................136

24.9

Test Conditions ..............................................................................................136

Ordering Information ........................................................................... 138

25.1

Green Package (Pb/Halide-free) ...................................................................138

Packaging Information ........................................................................ 139

26.1

32A – TQFP ...................................................................................................139

26.2

28P3 – PDIP ..................................................................................................140

26.3

32J – PLCC ...................................................................................................141

26.4

32M1-A – MLF ...............................................................................................142

Revision History ................................................................................... 143

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