Data Sheet

ISM4343 Specification
DOC-DS-20074-5.3
Inventek Systems
Page 4
1 DETAIL DESCRIPTION
Device
Description
Ordering Number
ISM4343-WBM-L151
Wi-Fi + BT/BLE + Cortex M4
10 x 10 mm 151 Pad SIP
ISM4343-WBM-L151
ISM4343-WBM-L54-C
Wi-Fi + BT/BLE + Cortex M4
14.5 x 34mm 54 Pad LGA
Module with Onboard Antenna
See 1.1 Below
ISM4343-WBM-L54-U
Wi-Fi + BT/BLE + Cortex M4
Module 14.5 x 34mm 54 Pad
LGA Module with Connector for
External Antenna
See 1.1 Below
ISM4343-WBM-L151-EVB
2.4 Wi-Fi + BT/BLE SIP EVB
(Evaluation Board)
ISM4343-WBM-L151-
EVB
ISMART4343-C
2.4 Wi-Fi + BT/BLE
Shield Evaluation Board
ISMART4343-C
Note: This product supports the Inventek IWIN AT Commands or the Cypress WICED
SDK. JTAG is recommended for reflashing during firmware development. JTAG or OTA
can be used for firmware updates during production.
1.1 Ordering Information for Inventek IWIN Firmware
All modules and SiPs are shipped with the latest AT Command production released firmware. If
a specific firmware revision is required, it should be specified as outlined below. The latest
firmware can be found at https://www.inventeksys.com/iwin/firmware/:
ISM4343-WBM-L54 or L151-X-XXX- C Z.Z.Z.Z
IWIN AT Command SW Version
C and 4-digit sw version number: z.z.z.z
IWIN Firmware Interface Options (XXX)
Blank = UART
SPI = SPI
Antenna:
C = 2.4 GHz Chip Antenna
U = U.FL Connector for External Antenna
If no firmware revision is specified, then the latest production firmware at time of shipment will
be programmed. When ordering a firmware revision that is not the latest please contact Inventek
for the minimum order quantity and leadtime.