5
1.5 Comparing Rabbit Microprocessors
The Rabbit 2000, Rabbit 3000, Rabbit 4000, and Rabbit 5000 features are compared
below.
Feature
Rabbit 5000
Rabbit 4000
Rabbit 3000
Rabbit 2000
Maximum Clock Speed, industrial
Maximum Clock Speed,
commercial
100 MHz
60 MHz
55.5 MHz
58.8 MHz
30 MHz
Maximum Crystal Frequency
Main Oscillator (may be doubled
internally up to maximum clock
speed)
100 MHz
60 MHz
30 MHz
32.768 kHz Crystal Oscillator
External
Internal
Operating Voltage, core
Operation Voltage, I/O
1.8 V ± 10%
3.3 V or 1.8 V
± 10%
1.8 V ± 10%
3.3 V or 1.8 V
± 10%
3.3 V ± 10%
5.0 V ± 10%
Maximum I/O Input Voltage
3.6 V
5.5 V
Current Consumption
0.57 mA/MHz
@ 1.8 V/3.3 V
(Wi-Fi and
Ethernet
disabled)
0.35 mA/MHz
@ 3.3 V
2 mA/MHz
@ 3.3 V
4 mA/MHz
@ 5 V
Number of Package Pins
289/196
128
100
Size of Package, LQFP/PQFP
Spacing Between Package Pins
N/A
16 × 16 × 1.5 mm
0.4 mm (16 mils)
16× 16× 1.5 mm
0.4 mm (16 mils)
24 × 18 × 3 mm
0.65mm(26mils)
Size of Package, BGA (mm)
Spacing Between Package Pins
15 × 15 × 1.4
12 × 12 × 1.2
0.8 mm
10 × 10 × 1.2
0.8 mm
10 × 10 × 1.2
0.8 mm
Not available
Separate Power and Ground for I/
O Buffers (EMI reduction)
Yes
No
Clock Spectrum Spreader
Yes
Rabbit 2000B/C
Clock Modes
1×, 2×, /2, /3,
/4, /6, /8
1×, 2×, /2, /3,
/4, /6, /8
1x, 2x, /2, /3
/4, /6, /8
1x, 2x, /4, /8
Powerdown Modes, sleepy
Powerdown Modes, ultra sleepy
32 kHz
16, 8, 4, 2 kHz
32 kHz
16, 8, 4, 2 kHz
32 kHz
16, 8, 4, 2 kHz
32 kHz
Low-Power Memory Control
Short and
Self-Timed
Chip Selects
Short and
Self-Timed
Chip Selects
Short and
Self-Timed
Chip Selects
None
Extended Memory Timing for
High-Frequency Operation
Yes
No
Number of 8-bit I/O Ports
6575