MB98A51121/51221/51321/51421/51521-17 is a MASK ROM card released by Fujitsu Semiconductor. It has a 68-pin two-piece interface, supports PCMCIA Rel.2/JEIDA Ver.4, supports 8-bit × 16-bit configuration, external dimensions are 85.6 mm × 54.0 mm × 3.3 mm, working voltage is +5 V, static operation, output tri-state, no pull-up resistor or pull-down resistor.
The document details the Fujitsu MB98A51121 through MB98A51521 series of Mask ROM cards. These are 68-pin two-piece connector form devices designed for PCMCIA Rel.2 and JEIDA Ver.4 compliance, featuring a +5 V single power supply and TTL compatible I/O levels.
| Connector Type | 68-pin two-piece connector form |
|---|---|
| Power Supply | +5 V single power supply |
| I/O Level Compatibility | /O level TTL compatible |
| Operating Temperature Range | 0 to +55 °C |
| Storage Temperature Range | -30 to +70 °C |
The cards are available in 2 M, 4 M, 8 M, 16 M, and 32 M-byte configurations.
Yes, the card is PCMCIA and JEIDA-compliant, but requires attribute information stored in the Mask ROM to function as PCMCIA Rel.2.