2048-bit cmos static ram with I/O ports and timer
MSM81C55-5GS | MSM81C55-5RS | MSM81C55-5JS | |
---|---|---|---|
Description | 2048-bit cmos static ram with I/O ports and timer | 2048-bit cmos static ram with I/O ports and timer | 2048-bit cmos static ram with I/O ports and timer |
Maker | - | OKI | OKI |
Parts packaging code | - | DIP | QFJ |
package instruction | - | DIP, | QCCJ, |
Contacts | - | 40 | 44 |
Reach Compliance Code | - | unknown | unknown |
ECCN code | - | EAR99 | EAR99 |
External data bus width | - | 8 | 8 |
JESD-30 code | - | R-PDIP-T40 | S-PQCC-J44 |
length | - | 51.98 mm | 16.5862 mm |
Number of I/O lines | - | 22 | 22 |
Number of ports | - | 3 | 3 |
Number of terminals | - | 40 | 44 |
Maximum operating temperature | - | 70 °C | 70 °C |
Minimum operating temperature | - | -40 °C | -40 °C |
Package body material | - | PLASTIC/EPOXY | PLASTIC/EPOXY |
encapsulated code | - | DIP | QCCJ |
Package shape | - | RECTANGULAR | SQUARE |
Package form | - | IN-LINE | CHIP CARRIER |
Certification status | - | Not Qualified | Not Qualified |
Maximum seat height | - | 5.08 mm | 4.57 mm |
Maximum supply voltage | - | 5.25 V | 5.25 V |
Minimum supply voltage | - | 4.75 V | 4.75 V |
Nominal supply voltage | - | 5 V | 5 V |
surface mount | - | NO | YES |
technology | - | CMOS | CMOS |
Temperature level | - | OTHER | OTHER |
Terminal form | - | THROUGH-HOLE | J BEND |
Terminal pitch | - | 2.54 mm | 1.27 mm |
Terminal location | - | DUAL | QUAD |
width | - | 15.24 mm | 16.5862 mm |
uPs/uCs/peripheral integrated circuit type | - | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE |