20-668-0011 Rabbit Semiconductor, 20-668-0011 Datasheet - Page 294
20-668-0011
Manufacturer Part Number
20-668-0011
Description
IC MPU RABIT3000A 55.5MHZ128LQFP
Manufacturer
Rabbit Semiconductor
Datasheet
1.20-668-0011.pdf
(312 pages)
Specifications of 20-668-0011
Processor Type
Rabbit 3000 8-Bit
Speed
55.5MHz
Voltage
2.5V, 2.7V, 3V, 3.3V
Mounting Type
Surface Mount
Package / Case
128-LQFP
Data Bus Width
8 bit
Maximum Clock Frequency
55.5 MHz
Operating Supply Voltage
1.8 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 55 C
Number Of Programmable I/os
56
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
316-1061
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
20-668-0011
Manufacturer:
Rabbit Semiconductor
Quantity:
10 000
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When operating from the 32 kHz oscillator, the same options are available, but the timing
is somewhat different. This is illustrated in the diagrams below for the four different cases.
In these case the chip selects are one clock cycle (of the 32 kHz clock) long.
284
Figure B-7. Short Chip Select Timing: 2 kHz, Read Operation
Figure B-8. Short Chip Select Timing: 4 kHz, Read Operation
Rabbit 3000 Microprocessor User’s Manual
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