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Latest revision | Your text | ||
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| model number = μCOM-43H | | model number = μCOM-43H | ||
| part number = μPD553 | | part number = μPD553 | ||
− | | first launched = | + | | first launched = 1977 |
− | | family = μCOM- | + | | family = μCOM-43H |
| clock min = 150 kHz | | clock min = 150 kHz | ||
| clock max = 440 kHz | | clock max = 440 kHz | ||
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| vss = 0 V | | vss = 0 V | ||
| memory = yes | | memory = yes | ||
− | | rom = 2 kB | + | | rom = 2.5 kB |
− | | rom break = | + | | rom break = 2000x10 bit |
| ram = 48 B | | ram = 48 B | ||
| ram break = 96x4 bit | | ram break = 96x4 bit | ||
Line 34: | Line 34: | ||
| package type = DIP | | package type = DIP | ||
}} | }} | ||
− | The '''μPD553''' or '''μCOM-43H''' is a general-purpose {{arch|4}} [[microcontroller]] introduced in | + | The '''μPD553''' or '''μCOM-43H''' is a general-purpose {{arch|4}} [[microcontroller]] introduced in 1977 by [[NEC]]. This MCU is part of the {{nec|μCOM-43|μCOM-43 family}}. This particular model is a high negative output version of the standard {{nec|μPD546}} version, capable of being pulled to -35V, allowing direct driving fluorescent indicator panels. |
== Design == | == Design == |
Facts about "μPD553 (μCOM-43H) - NEC"
family | μCOM-43 + |
first launched | 1978 + |
full page name | nec/μcom-43/μpd553 + |
instance of | microcontroller + |
manufacturer | NEC + |
max operating temperature | 70 °C + |
microarchitecture | μCOM-4 + |
min operating temperature | -10 °C + |
model number | μCOM-43H + |
name | NEC μCOM-43H + |
package | DIP42 + |
part number | μPD553 + |
pin count | 42 + |
ram | 4.8e-5 MB (0.048 kB, 48 B, 384 b, 4.8e-8 GB) + |
ram breakdown | 96x4 bit + |
rom | 0.002 MB (2 kB, 2,000 B, 16,000 b, 2.0e-6 GB) + |
rom breakdown | 2000x8 bit + |
technology | pMOS + |
word size | 4 bit (0.5 octets, 1 nibbles) + |