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FlashcatUSB Professional

Ten times the performance of Classic and many additional features, FlashcatUSB Professional (PCB 4.x) is the most advanced serial hardware programmer available. This upgraded version includes an all new chipset, integrated power supply controller, easier to use polarized connector, and large internal memory that can run a single firmware with all of the needed protocols and features.


SPI socket adapters (SO8, SO16, DIP8, WSON8) are available here

Parallel sockets (PLCC-32, TSOP-48, TSOP-56) are available here

Hardware Features:

  • High-performance 96MHz ARM 32-bit processor

  • High-speed 480Mbps USB 2.0 interface
  • 128KB internal memory and 36KB RAM
  • Automatic firmware updating over USB
  • Protocols: SPI, QSPI, I2C, JTAG, Microwire
  • High-speed (SPI up to 32 MHz, JTAG up to 20 MHz)
  • Output voltage selectable via software (1.8v / 3.3v)
  • Combine up to five units to make a production programmer (see screenshot)
  • Designed for production environments and in-circuit applications
  • Boundary scan mode for programming parallel NOR Flash


  • FlashcatUSB Professional (PCB 4.0)
  • USB cable (3 foot, A to B)
  • Connector wire pack (IDC, 2mm, 0.1" jumpers)
In Stock (ships in 2-3 days)
$59.99 USD

FlashcatUSB Comparison:

  FlashcatUSB (PCB 2.x) FlashcatUSB Pro (PCB 4.x)
Processor: 16 MHz RISC (8-bit) 96 MHz ARM (32-bit)
USB speed 12 Mbps/s (Full speed) 480 Mbps/s (High speed)
Flash memory: 32 KB 128 KB / 160 logical elements
Internal RAM: 1024 Bytes 36 KBytes
Voltage output: 3.3v and 5v (1A) 1.8v and 3.3v (500mA)
Voltage selector: Manual slide switch Software selectable
SPI clock speed: 8 MHz 32 MHz
JTAG clock speed: 2 MHz 20 MHz
JTAG boundary scan: Not supported Supported
SPI Multi I/O: Quad (1MHz) Quad (10/20 MHz)
SPI NAND: Supported (low speed) Supported (high speed)



SPI Flash (32 Mhz): 3200KB/s read - 1000KB/s write
JTAG Performance tests coming soon

Verified to work with these SPI NOR Flash devices:

Atmel / Adesto
AT45DB641E (64Mbit)
AT45DB642D (64Mbit)
AT45DB321E (32Mbit)
AT45DB321D (32Mbit)
AT45DB161E (16Mbit)
AT45DB161D (16Mbit)
AT45DB081E (8Mbit)
AT45DB081D (8Mbit)
AT45DB041E (4Mbit)
AT45DB041D (4Mbit)
AT45DB021E (2Mbit)
AT45DB021D (2Mbit)
AT45DB011D (1Mbit)
AT25DF641 (64Mbit)
AT25DF321S (32Mbit)
AT25DF321 (32Mbit)
AT25DF161 (16Mbit)
AT25DF081 (8Mbit)
AT25DF041 (4Mbit)
AT25DF021 (2Mbit)
AT26DF321 (32Mbit)
AT26DF161 (16Mbit)
AT26DF161A (16Mbit)
AT26DF081A (8Mbit)
AT25SF321 (32Mbit)
AT25SF161 (16Mbit)
AT25SF081 (8Mbit)
AT25SF041 (4Mbit)
AT25XV041 (4Mbit)
AT25XV021 (2Mbit)
AT25SL128A (128Mbit)
AT25SL641 (64Mbit)
AT25SL321 (32Mbit)
Spansion / Cypress
S70FL01GS (1Gbit)
S25FL512S (512Mbit)
S70FL256P (256Mbit)
S25FL256S (256Mbit)
S25FL256S (256Mbit)
S25FL128P (128Mbit)
S25FL128P (128Mbit)
S25FL129P (128Mbit)
S25FL129P (128Mbit)
FL127S/FL128S (128Mbit)
S25FL128S (128Mbit)
S25FL127S (128Mbit)
S25FL128L (128Mbit)
S25FL064L (64Mbit)
S25FL064 (64Mbit)
S25FL032 (32Mbit)
S25FL016A (16Mbit)
S25FL008A (8Mbit)
S25FL040A (4Mbit)
S25FL164K (64Mbit)
S25FL132K (32Mbit)
S25FL216K (16Mbit)
S25FL116K (16Mbit)
S25FL208K (8Mbit)
S25FL204K (4Mbit)
S25FL004A (4Mbit)
S25FS256S (256Mbit)
S25FS128S (128Mbit)
S25FS064S (64Mbit)
S25FS256S (256Mbit)
S25FS128S (128Mbit)
S25FS064S (64Mbit)
S25HS256T (256Mbit)
S25HS512T (512Mbit)
S25HS01GT (1Gbit)
S25HL256T (256Mbit)
S25HL512T (512Mbit)
S25HL01GT (1Gbit)
MT25QL02GC (2Gbit)
N25Q00AA (1Gbit)
N25Q512A (512Mbit)
N25Q256A (256Mbit)
NP5Q128A (128Mbit)
N25Q128 (128Mbit)
N25Q064 (64Mbit)
N25Q032 (32Mbit)
N25Q016 (16Mbit)
N25Q008 (8Mbit)
N25Q00AA (1Gbit)
N25Q512A (512Mbit)
N25Q256A (256Mbit)
N25Q128A (128Mbit)
N25Q064A (64Mbit)
N25Q032 (16Mbit)
N25Q016 (16Mbit)
N25Q008 (8Mbit)
M25P128 (128Mbit)
M25P64 (64Mbit)
M25PX32 (32Mbit)
M25P32 (32Mbit)
M25PX16 (16Mbit)
M25PX16 (16Mbit)
M25P16 (16Mbit)
M25P80 (8Mbit)
M25PX80 (8Mbit)
M25P40 (4Mbit)
M25P20 (2Mbit)
M25P10 (1Mbit)
M25P05 (512Kbit)
M25PX64 (64Mbit)
M25PX32 (32Mbit)
M25PX16 (16Mbit)
M25PE16 (16Mbit)
M25PE80 (8Mbit)
M25PE40 (4Mbit)
M25PE20 (2Mbit)
M25PE10 (1Mbit)
M45PE16 (16Mbit)
M45PE80 (8Mbit)
M45PE40 (4Mbit)
M45PE20 (2Mbit)
M45PE10 (1Mbit)
W25M512JV (512Mbit)
W25Q256JV (256Mbit)
W25Q256FV (256Mbit)
W25Q128JV (128Mbit)
W25Q64JV (64Mbit)
W25Q32JV (32Mbit)
W25Q512 (512Mbit)
W25Q256 (256Mbit)
W25Q128 (128Mbit)
W25Q64 (64Mbit)
W25Q32 (32Mbit)
W25Q16 (16Mbit)
W25Q80 (8Mbit)
W25Q40 (4Mbit)
W25X64 (64Mbit)
W25X64 (64Mbit)
W25X32 (32Mbit)
W25X16 (16Mbit)
W25X80 (8Mbit)
W25X40 (4Mbit)
W25X20 (2Mbit)
W25X10 (2Mbit)
W25X05 (1Mbit)
W25M121AV (128Mbit/1Gbit)
W25M512JW (512Mbit)
W25Q256FW (256Mbit)
W25Q128FW (128Mbit)
W25Q64FW (64Mbit)
W25Q32FW (32Mbit)
W25Q16FW (16Mbit)
W25Q80EW (8Mbit)
W25Q40EW (4Mbit)
W25Q20EW (2Mbit)
W25Q80BW (8Mbit)
W25Q40BW (4Mbit)
W25Q20BW (2Mbit)
MX25L51245G (512Mbit)
MX25L25655E (256Mbit)
MX25L256 (256Mbit)
MX25L12855E (128Mbit)
MX25L128 (128Mbit)
MX25L6455E (64Mbit)
MX25L640 (64Mbit)
MX25L320 (32Mbit)
MX25L3205D (32Mbit)
MX25L323 (32Mbit)
MX25L3255E (32Mbit)
MX25L1633E (16Mbit)
MX25L160 (16Mbit)
MX25L80 (8Mbit)
MX25L40 (4Mbit)
MX25L20 (2Mbit)
MX25L10 (1Mbit)
MX25L512 (512Kbit)
MX25L1021E (1Mbit)
MX25L5121E (512Kbit)
MX66L51235F (512Mbit)
MX25V8035 (8Mbit)
MX25V4035 (4Mbit)
MX25V8035F (8Mbit)
MX25R6435 (64Mbit)
MX25R3235F (32Mbit)
MX25R8035F (8Mbit)
MX25UM51345G (512Mbit)
MX25U25645G (256Mbit)
MX25U12873F (128Mbit)
MX25U643 (64Mbit)
MX25U323 (32Mbit)
MX25U3235F (32Mbit)
MX25U1635E (16Mbit)
MX25U803 (8Mbit)
EN25Q128 (128Mbit)
EN25Q64 (64Mbit)
EN25Q32 (32Mbit)
EN25Q16 (16Mbit)
EN25Q80 (8Mbit)
EN25Q40 (4Mbit)
EN25QH128 (128Mbit)
EN25QH64 (64Mbit)
EN25QH32 (32Mbit)
EN25QH16 (16Mbit)
EN25QH80 (8Mbit)
EN25P64 (64Mbit)
EN25P32 (32Mbit)
EN25P16 (16Mbit)
EN25F32 (32Mbit)
EN25F16 (16Mbit)
EN25F80 (8Mbit)
EN25F40 (4Mbit)
EN25F20 (2Mbit)
EN25T32 (32Mbit)
EN25T16 (16Mbit)
EN25T80 (8Mbit)
EN25T40 (4Mbit)
EN25T20 (2Mbit)
EN25F10 (1Mbit)
EN25S64 (64Mbit)
EN25S32 (32Mbit)
EN25S16 (16Mbit)
EN25S80 (8Mbit)
EN25S40 (4Mbit)
EN25S20 (2Mbit)
EN25S10 (1Mbit)
SST26VF064 (64Mbit)
SST26VF064B (64Mbit)
SST26VF032 (32Mbit)
SST26VF032 (32Mbit)
SST26VF032B (32Mbit)
SST26VF016 (16Mbit)
SST26VF016 (16Mbit)
SST26VF016B (16Mbit)
SST25VF128B (128Mbit)
SST25VF064C (64Mbit)
SST25VF032 (32Mbit)
SST25VF032B (32Mbit)
SST25VF016B (16Mbit)
SST25VF080 (8Mbit)
SST25VF080B (8Mbit)
SST25VF040B (4Mbit)
SST25VF020 (2Mbit)
SST25VF020A (2Mbit)
SST25VF010 (1Mbit)
SST25VF010A (1Mbit)
SST25VF512 (512Kbit)
SST25PF040C (4Mbit)
SST25LF020A (2Mbit)
SST26WF064 (64Mbit)
SST26WF032 (32Mbit)
SST26WF016 (16Mbit)
SST26WF080 (8Mbit)
SST26WF040 (4Mbit)
SST25WF080B (8Mbit)
SST25WF040 (4Mbit)
SST25WF020A (2Mbit)
SST25WF040B (4Mbit)
SST25WF020 (2Mbit)
SST25WF010 (1Mbit)
SST25WF512 (512Kbit)
25AA160A (16Kbit)
25AA160B (16Kbit)
PM25LV016B (16Mbit)
PM25LV080B (8Mbit)
PM25LV040 (4Mbit)
PM25LV020 (2Mbit)
PM25LV010 (1Mbit)
PM25LV512 (512Kbit)
PM25LD020 (2Mbit)
Pm25LD010 (1Mbit)
Pm25LD512 (512Kbit)
A25LQ64 (64Mbit)
A25LQ32A (32Mbit)
A25L032 (32Mbit)
A25L016 (16Mbit)
A25LQ16 (16Mbit)
A25L080 (8Mbit)
A25L040 (4Mbit)
A25L020 (2Mbit)
A25L010 (1Mbit)
A25L512 (512Kbit)
A25LS512A (512Kbit)
FM25Q16A (16Mbit)
FM25Q32A (32Mbit)
FM25M04A (4Mbit)
FM25M08A (8Mbit)
FM25M16A (16Mbit)
FM25M32A (32Mbit)
FM25M64A (64Mbit)
FM25M4AA (4Mbit)
GD25Q256 (256Mbit)
GD25Q128 (128Mbit)
GD25Q64 (64Mbit)
GD25Q32 (32Mbit)
GD25Q16 (16Mbit)
GD25Q80 (8Mbit)
GD25Q40 (4Mbit)
GD25Q20 (2Mbit)
GD25Q10 (1Mbit)
GD25Q512 (512Kbit)
GD25VQ16C (16Mbit)
GD25VQ80C (8Mbit)
GD25VQ41B (4Mbit)
GD25VQ21B (2Mbit)
GD25LQ128 (128Mbit)
GD25LQ64 (64Mbit)
GD25LQ32 (32Mbit)
GD25LQ16 (16Mbit)
GD25LQ80 (8Mbit)
GD25LQ40 (4Mbit)
GD25LQ20 (2Mbit)
GD25LQ10 (1Mbit)
MD25D16SIG (16Mbit)
IS25LP256 (256Mbit)
IS25LP128 (128Mbit)
IS25LP064 (64Mbit)
IS25LP032 (32Mbit)
IS25LP016 (16Mbit)
IS25LP080 (8Mbit)
IS25CD020 (2Mbit)
IS25CD010 (1Mbit)
IS25CD512 (512Kbit)
IS25CD025 (256Kbit)
IS25CQ032 (32Mbit)
IS25LQ032 (32Mbit)
IS25LQ016 (16Mbit)
IS25LQ080 (8Mbit)
IS25LQ040B (4Mbit)
IS25LQ040 (4Mbit)
IS25LQ020 (2Mbit)
IS25LQ020 (2Mbit)
IS25LQ010 (1Mbit)
IS25LQ512 (512Kbit)
IS25LQ025 (256Kbit)
IS25LD040 (4Mbit)
IS25WP256 (256Mbit)
IS25WP128 (128Mbit)
IS25WP064 (64Mbit)
IS25WP032 (32Mbit)
IS25WP016 (16Mbit)
IS25WP080 (8Mbit)
IS25WP040 (4Mbit)
IS25WP020 (2Mbit)
IS25WQ040 (4Mbit)
IS25WQ020 (2Mbit)
IS25WD040 (4Mbit)
IS25WD020 (2Mbit)
F25L04 (4Mbit)
F25L04 (4Mbit)
F25L08 (8Mbit)
F25L08 (8Mbit)
F25L32QA (32Mbit)
LE25FU406B (4Mbit)
LE25FW406A (4Mbit)
Berg Micro
BG25Q32A (32Mbit)
XM25QH64A (64Mbit)
XM25QH128A (128Mbit)
BY25D16 (16Mbit)
BY25Q32 (32Mbit)
BY25Q64 (64Mbit)
BY25Q128A (128Mbit)
AT25128B (128Kbit)
AT25256B (256Kbit)
AT25512 (512Kbit)
AT25010A (1Kbit)
AT25020A (2Kbit)
AT25040A (4Kbit)
AT25080 (8Kbit)
AT25160 (16Kbit)
AT25320 (32Kbit)
AT25640 (64Kbit)
M95010 (1Kbit)
M95020 (2Kbit)
M95040 (4Kbit)
M95080 (8Kbit)
M95160 (16Kbit)
M95320 (32Kbit)
M95640 (64Kbit)
M95128 (128Kbit)
M95256 (256Kbit)
M95512 (512Kbit)
M95M01 (1Mbit)
M95M02 (2Mbit)

Verified to work with these SPI NAND Flash devices:

MT29F1G01ABA (1Gbit)
MT29F1G01ABB (1Gbit)
MT29F2G01AAA (2Gbit)
MT29F2G01ABA (2Gbit)
MT29F2G01ABB (2Gbit)
MT29F4G01ADA (4Gbit)
MT29F4G01AAA (4Gbit)
GD5F1GQ4UB (1Gbit)
GD5F1GQ4RB (1Gbit)
GD5F1GQ4UC (1Gbit)
GD5F1GQ4RC (1Gbit)
GD5F2GQ4UB (2Gbit)
GD5F2GQ4RB (2Gbit)
GD5F2GQ4UC (2Gbit)
GD5F2GQ4RC (2Gbit)
GD5F4GQ4UA (4Gbit)
GD5F4GQ4UB (4Gbit)
GD5F4GQ4RB (4Gbit)
GD5F4GQ4UC (4Gbit)
GD5F4GQ4RC (4Gbit)
W25M02GV (2Gbit)
W25M02GW (2Gbit)
W25N01GV (1Gbit)
W25N01GW (1Gbit)
W25N512GV (512Mbit)
W25N512GW (512Mbit)
IS37/38SML01G1 (1Gbit)
F50L1G41A (1Gbit)
TC58CVG0S3 (1Gbit)
TC58CVG1S3 (2Gbit)
TC58CVG2S0 (4Gbit)
TC58CYG0S3 (1Gbit)
TC58CYG1S3 (2Gbit)
TC58CYG2S0 (4Gbit)
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