Datasheet

ManualsBrandsSTMICROELECTRONICS ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller UFQFN 32 (5x5) 8-Bit 16 MHz I/O number 28

20-pin TSSOP package mechanical data11.6

Figure 51: 20-pin, 4.40 mm body, 0.65 mm pitch

YA_ME

1

20

CP

c

L

EE1

D

A2

A

k

eb

10

11

A1

L1

aaa

Table 58: 20-pin, 4.40 mm body, 0.65 mm pitch mechanical data

inches

(1)

mmDim.

MaxTypMinMaxTypMin

0.04721.200A

0.00590.00200.1500.050A1

0.04130.03940.03151.0501.0000.800A2

0.01180.00750.3000.190b

0.00790.00350.2000.090c

0.25980.25590.25206.6006.5006.400D

0.25980.25200.24416.6006.4006.200E

0.17720.17320.16934.5004.4004.300E1

0.02560.650e

0.02950.02360.01770.7500.6000.450L

0.03941.000L1

DocID15590 Rev 8100/116

STM8S903K3 STM8S903F3Package information