ST72C334N2B6 STMicroelectronics, ST72C334N2B6 Datasheet - Page 120

• Manufacturer Part Number: ST72C334N2B6
• Description: Microcontrollers (MCU) Flash 8K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72C334N2B6

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 44
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Package / Case: SDIP-56
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: No

ST72334J/N, ST72314J/N, ST72124J
PACKAGES (Cont’d)
9.1.3 User-supplied TQFP44 Adaptor / Socket
To solder the TQFP44 device directly on the appli-
cation board, or to solder a socket for connecting
the emulator probe, the application board should
provide the footprint described in Figure 72. This
footprint allows both configurations:
Figure 72. TQFP44 Device And Emulator Probe Compatible Footprint
Table 23. Suggested List of TQFP44 Socket Types
120/125
TQFP44
TQFP44
EMU PROBE
Package / Probe
ENPLAS
YAMAICHI
YAMAICHI
SOCKET
SK
E1
E3
E
Adaptor / Socket Reference
OTQ-44-0.8-04
IC51-0444-467-KS-11787
IC149-044-*52-S5
DETAIL
B
Direct TQFP44 soldering
YAMAICHI IC149-044-*52-S5 socket soldering
to plug either the emulator probe or an adaptor
board with an TQFP44 clamshell socket.
e
* SK: Plastic socket overall dimensions.
Dim
SK*
E1
E3
B
E
N
e
13.40
0.35 0.45 0.50 0.014 0.018 0.020
7.95 8.00 8.05 0.313 0.315 0.317
0.75 0.80 0.85 0.029 0.031 0.033
Min
24.2
mm
Typ Max
Number of Pins
Open Top
Clamshell
SMC
10.00
44 (4x11)
Socket type
0.527
Min
inches
0.953
Typ Max
0.394