GR5331AENI GR5331CENI GR5332AENE GR5332CENE GR5525I0NI GR5525IENI GR5525IGNI GR5525RGNI GR5526RGNI GR5526RGNIP GR5526VGBI GR5526VGBIP GR5513BENDU GR5515I0NDA GR5515IENDU GR5515GGBD GR5515IGND GR5515RGBD

Active Active Active Active Active Active Active Active Active Active Active Active Active Active Active Active Active Active

Bluetooth® LE

[1]

5.3 5.3 5.3 5.3 5.3 5.3 5.3 5.3 5.3 5.3 5.3 5.3 5.1 5.1 5.1 5.1 5.1 5.1

ISO ● ● ● ●

Direction Finding ● ● ● ●

Bluetooth® Mesh ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

CPU

Cortex

-M4F Cortex

-M4F

Cortex@-M4F

Cortex@-M4F Cortex@-M4F

Cortex

-M4F Cortex

-M4F

Clocks 64 MHz/32kHz 64 MHz/32kHz 64 MHz/32kHz 64 MHz/32kHz 96 MHz/32kHz 96 MHz/32kHz 96 MHz/32kHz 96 MHz/32kHz 96 MHz/32kHz 96 MHz/32kHz 96 MHz/32kHz 96 MHz/32kHz 64 MHz/32 kHz 64 MHz/32 kHz 64 MHz/32 kHz 64 MHz/32 kHz 64 MHz/32 kHz 64 MHz/32 kHz

Cache 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB 8 KB

RAM 96 KB 96 KB 96 KB 96 KB 256 KB 256 KB 256 KB 256 KB 512 KB 512 KB 512 KB 512 KB 128 KB 256 KB 256 KB 256 KB 256 KB 256 KB

PSRAM 8 MB 8 MB

Flash 512KB 512KB 512KB 512KB External Flash 512KB 1 MB 1 MB 1 MB 1 MB 1 MB 1 MB 512 KB External Flash 512 KB 1 MB 1 MB 1 MB

GPU

2.5D GPU ● ●

Root-Of-Trust ● ● ● ● ● ● ● ● ● ● ● ● ● ●

Secure Key Store 4 4 4 4 4 4 4 4 4 4 4 4 4 4

PKC ● ● ● ● ● ● ● ● ● ● ● ● ● ●

RSA ● ● ● ● ● ● ● ● ● ● ● ● ● ●

AES ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

ECC ● ● ● ● ● ● ● ● ● ● ● ● ● ●

TRNG ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

Frequency 2.4GHz 2.4GHz 2.4GHz 2.4GHz 2.4GHz 2.4GHz 2.4GHz 2.4GHz 2.4 GHz 2.4 GHz 2.4 GHz 2.4 GHz 2.4 GHz 2.4 GHz 2.4 GHz 2.4 GHz 2.4 GHz 2.4 GHz

Maxium Tx Power 6dBm 6dBm 15dBm 15dBm 7dBm 7dBm 7dBm 7dBm 7 dBm 7 dBm 7 dBm 7 dBm 7 dBm 7 dBm 7 dBm 7 dBm 7 dBm 7 dBm

Rx Sensitivity -97.5 dBm(@1Mbps) -97.5 dBm(@1Mbps) -99 dBm(@1Mbps) -99 dBm(@1Mbps) -97 dBm(@1Mbps) -97 dBm(@1Mbps) -97 dBm(@1Mbps) -97 dBm(@1Mbps) -98 dBm(@1Mbps) -98 dBm(@1Mbps) -98 dBm(@1Mbps) -98 dBm(@1Mbps) -96 dBm(@1Mbps) -96 dBm(@1Mbps) -96 dBm(@1Mbps) -96 dBm(@1Mbps) -96 dBm(@1Mbps) -96 dBm(@1Mbps)

UART 2 2 2 2 4 4 4 4 6 6 6 6 2 2 2 2 2 2

SPI 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS 1 x SPIM/ 1 x SPIS

I2C 2 2 2 2 4 4 4 4 6 6 6 6 2 2 2 2 2 2

ISO7816 1 1 1 1 1 1 1 1 1 1

USB 1 x USB 2.0 1 x USB 2.0 1 x USB 2.0 1 x USB 2.0

QSPI 3 3 3 3 3 3 3 3 2 2 2 2 2 2

DSPI 1 1 1 1 1 1 1 1

DC 1 1

Timers 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4

PWM 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2

RTC 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1

I2S 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS 1 x I2SM/ 1xI2SS

PDM ● ● ● ● ● ● ● ●

ADC 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit 13-bit

Comparator ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

Temperature sensor ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

GPIO 16 32 16 32 39 39 39 50 48 48 50 50 22 39 39 29 39 39

PACKAGES

Type & Pins

Dimensions

QFN32

4.0 x 4.0 mm

QFN48

6.0 x 6.0 mm

QFN32

4.0 x 4.0 mm

QFN48

6.0 x 6.0 mm

QFN56

7.0 x 7.0 mm

QFN56

7.0 x 7.0 mm

QFN56

7.0 x 7.0 mm

QFN68

7.0 x 7.0 mm

QFN68

7.0 x 7.0 mm

QFN68

7.0 x 7.0 mm

BGA83

4.3 x 4.3 mm

BGA83

4.3 x 4.3 mm

QFN40

5.0 x 5.0 mm

QFN56

7.0 x 7.0 mm

QFN56

7.0 x 7.0 mm

BGA55

3.5 x 3.5 mm

QFN56

7.0 x 7.0 mm

BGA68

5.3 x 5.3 mm

-40℃ - 85℃ -40℃ - 85℃ -40℃ -105℃ -40℃ -105℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃ -40℃ - 85℃

2.0V - 3.63V 2.0V - 3.63V 2.0V - 3.63V 2.0V - 3.63V 2.4V - 3.8V 2.4V - 3.8V 2.4V - 3.8V 2.4V - 3.8V 2.4V - 4.35V 2.4V - 4.35V 2.4V - 4.35V 2.4V - 4.35V 2.2V - 3.8V 2.2V - 3.8V 2.2V - 3.8V 2.2V - 3.8V 2.2V - 3.8V 2.2V - 3.8V

GR5525 Series

GR533x Series

SIG BQB (QDID: 179976)

SIG BQB (QDID: 179976,181083)

PSA Level 1 SIG BQB (QDID: 119449)

GR551x Series

GR5526 Series

Status

PROTOCOL

CORE SYSTEM

SECURITY

RADIO

PERIPHERAL

Supply Voltage Range

Development Kits

Certification

Operating Temperature

GR5526_Starter_Kit

GR5515_Starter_Kit

GR5525_Starter_Kit

GR5331_Starter_Kit

[1]

1M-PHY,2M-PHY,Long Range supported by default

Bluetooth Chipset Selection Guide

[2]

GR5332 is now using the same starter kit as GR5331, so the +15dBm TX / -99dBm RX features are not supported on the starter kit.

Rev.1.5