Data Sheet

5
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
2. Ordering Information
2.1 SAM D21E
SAMD 21 E 15 A - M U T
Product Family
SAMD = General Purpose Microcontroller
21 = Cortex M0 + CPU, Basic Feature Set
E = 32 Pins
G = 48 Pins
J = 64 Pins
No character = Tray (Default)
T = Tape and Reel
U = -40 - 85
O
C Matte Sn Plating
F = -40 - 125
O
C Matte Sn Plating
A = TQFP
M = QFN
U = WLCSP
C = UFBGA
+ DMA + USB
Product Series
Flash Memory Density
Device Variant
A = Default Variant
B = Added RWW support for 32KB and 64KB memory options
Pin Count
Package Carrier
Package Grade
Package Type
18 = 256KB
17 = 128KB
16 = 64KB
15 = 32KB
2.1.1 Device Variant A
Ordering Code FLASH (bytes) SRAM (bytes) Package Carrier Type
ATSAMD21E15A-AU
32K 4K
TQFP32
Tray
ATSAMD21E15A-AUT Tape & Reel
ATSAMD21E15A-AF Tray
ATSAMD21E15A-AFT Tape & Reel
ATSAMD21E15A-MU
QFN32
Tray
ATSAMD21E15A-MUT Tape & Reel
ATSAMD21E15A-MF Tray
ATSAMD21E15A-MFT Tape & Reel