BR17
- Series: AC690N
- CPU Core: pi32 (specced at 160 MHz, clocks up to 240 MHz just fine)
- SRAM: 144.5k in total:
- 104k of RAM0
- 16k of icache RAM
- 512-byte interrupt vector storage
- 24k of “non-volatile” RAM1
- MaskROM: 10k
- Additional info:
AC690N
Chip feature table
| Chip |
Package |
Flash |
DAC |
| AC690N |
LQFP80 |
external only |
stereo |
| AC6900A |
LQFP64 |
8 Mbit |
stereo |
| AC6901A |
LQFP48 |
8 Mbit |
stereo |
| AC6901C |
LQFP48 |
|
none |
| AC6901D |
LQFP48 |
|
stereo |
| AC6902A |
SSOP28 |
8 Mbit |
stereo |
| AC6902C |
SSOP28 |
|
none |
| AC6903A |
SSOP24 |
|
stereo |
| AC6903B |
SSOP24 |
|
stereo |
| AC6904A |
QFN32 4x4mm |
|
stereo |
| AC6904B |
QFN32 4x4mm |
|
stereo |
| AC6904C |
QFN32 4x4mm |
|
stereo |
| AC6904D |
QFN32 4x4mm +epad |
|
stereo |
| AC6904G |
QFN32 4x4mm |
|
mono |
| AC6905A |
QSOP24 |
8 Mbit |
stereo |
| AC6905B |
QSOP24 |
4 Mbit |
mono |
| AC6905C |
QSOP24 |
|
stereo |
| AC6905D |
QSOP24 |
|
stereo |
| AC6906A |
TSSOP28 |
|
stereo |
| AC6906B |
QFN32 4x4mm |
|
mono |
| AC6906C |
TSSOP28 |
|
stereo |
| AC6907A |
TSSOP24 |
|
stereo |
| AC6907C |
TSSOP24 |
|
stereo |
| AC6908A |
TSSOP20 |
|
mono |
| AC6908C |
TSSOP20 |
4 Mbit |
mono |
| AC6909B |
SSOP16 |
|
none |
Chips
AC690N
- Package: LQFP80
- Stereo DAC
AC6900A
- Package: LQFP64
- Stereo DAC
AC6901A
- Package: LQFP48
- Stereo DAC
AC6901C
AC6901D
- Package: LQFP48
- Stereo DAC
AC6902A
- Package: SSOP28
- Stereo DAC
AC6902C
AC6903A
- Package: SSOP24
- Stereo DAC
AC6903B
- Package: SSOP24
- Stereo DAC
AC6904A
- Package: QFN32 4x4mm, 0.4mm
- Stereo DAC
AC6904B
- Package: QFN32 4x4mm, 0.4mm
- Stereo DAC
AC6904C
- Package: QFN32 4x4mm, 0.4mm
- Stereo DAC
AC6904D
- Package: QFN32 4x4mm, 0.4mm + epad
- Stereo DAC
AC6904G
- Package: QFN32 4x4mm, 0.4mm
- Mono DAC
AC6905A
AC6905B
AC6905C
AC6905D
- Package: QSOP24
- Stereo DAC
AC6906A
- Package: TSSOP28
- Stereo DAC
AC6906B
- Package: QFN32 4x4mm, 0.4mm
- Mono DAC
AC6906C
- Package: TSSOP28
- Stereo DAC
AC6907A
AC6907C
- Package: TSSOP24
- Stereo DAC
AC6908A
AC6908C
AC6909B
