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STA321MP View Datasheet(PDF) - STMicroelectronics

Part Name
Description
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STA321MP
ST-Microelectronics
STMicroelectronics ST-Microelectronics
STA321MP Datasheet PDF : 50 Pages
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STA321MP
Pin connections
Table 2. Pin description: TQFP-64 (STA321MPL)
Pin
number
Type
Name
1
5-V tolerant TTL input buffer
PDM_CLK
6
5-V tolerant TTL input buffer
PDMIN_6
7
5-V tolerant TTL input buffer
PDMIN_5
8
5-V tolerant TTL input buffer
9
5-V tolerant TTL input buffer
PDMIN_4
PDMIN_3
10 5-V tolerant TTL input buffer
PDMIN_2
11 5-V tolerant TTL input buffer
PDMIN_1
15 5-V tolerant TTL Schmitt trigger input buffer RESET
16 CMOS input buffer with pull-down
PLLB
Bidirectional buffer: 5-V tolerant TTL Schmitt
18 trigger input; 3.3-V capable 2 mA slew-rate SDA
controlled output
19 5-V tolerant TTL Schmitt trigger input buffer SCL
20 5-V tolerant TTL Schmitt trigger input buffer XTI
21 Analog pad
22 3.3-V analog supply voltage
FILTER_PLL
VDDA
23 Analog ground
GNDA
25 3.3-V capable TTL tristate 4 mA output buffer CKOUT
29 3.3-V capable TTL 2 mA output buffer
OUT8B
30 3.3-V capable TTL 2 mA output buffer
31 3.3-V capable TTL 2 mA output buffer
OUT8A
OUT7B
32 3.3-V capable TTL 2 mA output buffer
OUT7A
33 3.3-V capable TTL 2 mA output buffer
OUT6B
34 3.3-V capable TTL 2 mA output buffer
38 3.3-V capable TTL 2 mA output buffer
OUT6A
OUT5B
39 3.3-V capable TTL 2 mA output buffer
OUT5A
40 3.3-V capable TTL 2 mA output buffer
OUT4B
41 3.3-V capable TTL 2 mA output buffer
OUT4A
42 3.3-V capable TTL 2 mA output buffer
43 3.3-V capable TTL 2 mA output buffer
OUT3B
OUT3A
47 3.3-V capable TTL 2 mA output buffer
OUT2B
48 3.3-V capable TTL 2 mA output buffer
OUT2A
49 3.3-V capable TTL 2 mA output buffer
50 3.3-V capable TTL 2 mA output buffer
OUT1B
OUT1A
Description
PDM I/F CLK
PDM input channel 6
PDM input channel 5
PDM input channel 4
PDM input channel 3
PDM input channel 2
PDM input channel 1
Global reset
Bypass phase-locked loop
Serial data (I2C)
Serial clock (I2C)
Crystal oscillator input (clock input)
PLL filter
PLL supply
PLL ground
Clock output
PWM channel 8 output B
PWM channel 8 output A
PWM channel 7 output B
PWM channel 7 output A
PWM channel 6 output B
PWM channel 6 output A
PWM channel 5 output B
PWM channel 5 output A
PWM channel 4 output B
PWM channel 4 output A
PWM channel 3 output B
PWM channel 3 output A
PWM channel 2 output B
PWM channel 2 output A
PWM channel 1 output B
PWM channel 1 output A
Doc ID 022647 Rev 1
9/50
 

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