| Device Name | Frequency (MHz) | Cycle Time (ns) | MIPS | On-chip Data memory | On-chip Program memory | External Data/Program memory | I/O Line | Serial Ports | Timers | HIP | DMA |
| Z89321 *1 | 20 | 50 | 20 | 512*16-RAM | 4K*16-ROM | 7*16/0 | 2+2 | CODEC | 1*13Bit | - | - |
| Z89371 *2 | 20 | 50 | 20 | 512*16-RAM | 4K*16-ROM | 7*16/0 | 2+2 | CODEC | 1*13Bit | - | - |
| Z89391 | 20 | 50 | 20 | 512*16-RAM | 0 | 7*16/64K*16 | 2+2 | CODEC | 1*13Bit | - | - |
| Z89223 *1 | 20 | 50 | 20 | 512*16-RAM | 8K*16-ROM | 8*16/0 | 16 *3 | - | 3*16Bit | - | - |
| Z89273 *2 | 20 | 50 | 20 | 512*16-RAM | 8K*16-ROM | 8*16/0 | 16 *3 | - | 3*16Bit | - | - |
| Z89323 *1 | 20 | 50 | 20 | 512*16-RAM | 8K*16-ROM | 8*16/0 | 40 *3 | SPI | 3*16Bit | - | - |
| Z89373 *2 | 20 | 50 | 20 | 512*16-RAM | 8K*16-ROM | 8*16/0 | 40 *3 | SPI | 3*16Bit | - | - |
| Z89393 | 20 | 50 | 20 | 512*16-RAM | 0 | 8*16/64K*16 | 32 *3 | SPI | 3*16Bit | - | - |
| Z89423 *1 | 20 | 50 | 20 | 512*16-RAM | 8K*16-ROM | 8*16/0 | 40 *3 | SPI | 3*16Bit | - | - |
| Z89473 *2 | 20 | 50 | 20 | 512*16-RAM | 8K*16-ROM | 8*16/0 | 40 *3 | SPI | 3*16Bit | - | - |
| Z89462 | 40 | 25 | 40 | 1K*16-RAM | 1K*16-RAM | 64K*16/64K*16 | 2+2 | CODEC | 2*16Bit | - | - |
1) masked ROM.
2) one-time programmable (OTP) ROM.
3) 4-Channel, 8-Bit Analog to Digital Converter (A/D).
Published by NewIT Labs