ST7263BE2 STMicroelectronics, ST7263BE2 Datasheet - Page 170

• Manufacturer Part Number: ST7263BE2
• Description: LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 32K FLASH/ROM, DFU CAPABILITY, 8-BIT ADC, WDG, TIMER, SCI and I2C
• Manufacturer: STMicroelectronics

Specifications of ST7263BE2

• 4, 8, 16 Or 32 Kbytes Program Memory: high density Flash (HDFlash), FastROM or ROM with Read-Out and Write protection

Package characteristics
Figure 83. 40-lead very thin fine pitch quad flat no-lead package outline
Table 84.
1. Values in inches are converted from mm and rounded to 4 decimal digits.
170/186
Dim.
A1
A2
A3
D2
E2
A
D
E
N
b
e
L
40-lead very thin fine pitch quad flat no-lead package mechanical data
SEATING
PIN #1 ID TYPE C
PLANE
RADIUS
0.800
0.180
5.850
2.750
5.850
2.750
0.300
Min
L
A
A1
2
1
b
0.900
0.020
0.650
0.200
0.250
6.000
6.000
2.900
0.500
0.400
2.90
mm
Typ
Doc ID 7516 Rev 8
D2
D
1.000
0.050
1.000
0.300
6.150
3.050
6.150
3.050
0.500
Max
Number of pins
E2
40
e
0.0315
0.0070
0.2300
0.1080
0.2300
0.1080
0.0120
Min
A3
inches
0.0354
0.0008
0.0260
0.0080
0.0100
0.2360
0.1140
0.2360
0.1140
0.0200
0.0160
Typ
E
(1)
ST7263Bxx
0.0394
0.0020
0.0390
0.0120
0.2420
0.1200
0.2420
0.1200
0.0200
Max