20-668-0024 Rabbit Semiconductor, 20-668-0024 Datasheet - Page 16

• Manufacturer Part Number: 20-668-0024
• Description: IC CPU RABBIT4000 128-LQFP
• Manufacturer: Rabbit Semiconductor

Specifications of 20-668-0024

• Processor Type: Rabbit 4000 8-bit
• Speed: 60MHz
• Voltage: 2.5V, 2.7V, 3V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 128-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Other names: 20-668-0022; 316-1078

1.5 Comparing Rabbit Microprocessors
The Rabbit 2000, Rabbit 3000, and Rabbit 4000 features are compared below.
6
Maximum Clock Speed, industrial
Maximum Clock Speed, commercial
Maximum Crystal Frequency Main
Oscillator (may be doubled internally up
to maximum clock speed)
32.768 kHz Crystal Oscillator
Operating Voltage, core
Operation Voltage, I/O
Maximum I/O Input Voltage
Current Consumption
Number of Package Pins
Size of Package, LQFP/PQFP
Spacing Between Package Pins
Size of Package, TFBGA
Spacing Between Package Pins
Separate Power and Ground for I/O
Buffers (EMI reduction)
Clock Spectrum Spreader
Clock Modes
Powerdown Modes, sleepy
Powerdown Modes, ultra sleepy
Low-Power Memory Control
Extended Memory Timing for High-
Frequency Operation
Number of 8-bit I/O Ports
Auxiliary I/O Data/Address Bus
Number of Serial Ports
Serial Ports Capable of SPI/Clocked Serial
Serial Ports Capable of SDLC/HDLC
Feature
16 × 16 × 1.5 mm
10 × 10 × 1.2 mm
0.4 mm (16 mils)
Self-Timed Chip
3.3 V or 1.8 V
Rabbit 4000
0.35 mA/MHz
4 (A, B, C, D)
1.8 V ± 10%
1×, 2×, /2, /3,
16, 8, 2 kHz
Short and
60 MHz
60 MHz
60 MHz
External
@ 3.3 V
/4, /6, /8
0.8 mm
2 (E, F)
32 kHz
Selects
± 10%
3.6 V
128
Yes
Yes
Yes
Yes
5
6
Rabbit 4000 Microprocessor User’s Manual
2 mA/MHz @ 3.3 V 4 mA/MHz @ 5 V
16 × 16 × 1.5 mm
10 × 10 × 1.2 mm
0.4 mm (16 mils)
Self-Timed Chip
4 (A, B, C, D)
Rabbit 3000
3.3 V ± 10%
16, 8, 2 kHz
1x, 2x, /2, /3
55.5 MHz
58.8 MHz
Short and
30 MHz
External
0.8 mm
2 (E, F)
/4, /6, /8
32 kHz
Selects
5.5 V
128
Yes
Yes
Yes
Yes
7
6
0.65 mm (26 mils)
24 × 18 × 3 mm
Rabbit 2000B/C
Rabbit 2000
Rabbit 2000C
Not available
5.0 V ± 10%
1x, 2x, /4, /8
30 MHz
30 MHz
30 MHz
2 (A, B)
Internal
32 kHz
5.5 V
None
None
None
100
No
5
4