DS89C420-ENL
vs
DS89C450-ENL+
feature comparison
| Rohs Code |
No
|
Yes
|
| Part Life Cycle Code |
Transferred
|
Transferred
|
| Ihs Manufacturer |
DALLAS SEMICONDUCTOR
|
MAXIM INTEGRATED PRODUCTS INC
|
| Reach Compliance Code |
unknown
|
compliant
|
| HTS Code |
8542.31.00.01
|
8542.31.00.01
|
| Bit Size |
8
|
8
|
| CPU Family |
8051
|
8051
|
| JESD-30 Code |
S-PQFP-G44
|
S-PQFP-G44
|
| JESD-609 Code |
e0
|
e3
|
| Number of Terminals |
44
|
44
|
| Operating Temperature-Max |
85 °C
|
85 °C
|
| Operating Temperature-Min |
-40 °C
|
-40 °C
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
QFP
|
TQFP
|
| Package Equivalence Code |
TQFP44,.47SQ,32
|
TQFP44,.47SQ,32
|
| Package Shape |
SQUARE
|
SQUARE
|
| Package Style |
FLATPACK
|
FLATPACK, THIN PROFILE
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| RAM (bytes) |
1024
|
1024
|
| ROM (words) |
16384
|
65536
|
| ROM Programmability |
FLASH
|
FLASH
|
| Speed |
33 MHz
|
33 MHz
|
| Supply Current-Max |
150 mA
|
110 mA
|
| Supply Voltage-Nom |
5 V
|
5 V
|
| Surface Mount |
YES
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
INDUSTRIAL
|
INDUSTRIAL
|
| Terminal Finish |
Tin/Lead (Sn/Pb)
|
MATTE TIN
|
| Terminal Form |
GULL WING
|
GULL WING
|
| Terminal Pitch |
0.8 mm
|
0.8 mm
|
| Terminal Position |
QUAD
|
QUAD
|
| Base Number Matches |
2
|
2
|
| Pbfree Code |
|
Yes
|
| Part Package Code |
|
QFP
|
| Package Description |
|
ROHS COMPLIANT, TQFP-44
|
| Pin Count |
|
44
|
| ECCN Code |
|
EAR99
|
| Has ADC |
|
NO
|
| Address Bus Width |
|
16
|
| Clock Frequency-Max |
|
33 MHz
|
| DAC Channels |
|
NO
|
| DMA Channels |
|
NO
|
| External Data Bus Width |
|
8
|
| Length |
|
10 mm
|
| Moisture Sensitivity Level |
|
3
|
| Number of I/O Lines |
|
32
|
| On Chip Program ROM Width |
|
8
|
| PWM Channels |
|
NO
|
| Peak Reflow Temperature (Cel) |
|
260
|
| Seated Height-Max |
|
1.2 mm
|
| Supply Voltage-Max |
|
5.5 V
|
| Supply Voltage-Min |
|
4.5 V
|
| Time@Peak Reflow Temperature-Max (s) |
|
30
|
| Width |
|
10 mm
|
| uPs/uCs/Peripheral ICs Type |
|
MICROCONTROLLER
|
|
|
|
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