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ST8034AT 数据表(PDF) 4 Page - STMicroelectronics

部件名 ST8034AT
功能描述  16-pin smartcard interfaces
PDF  39 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST8034AT 数据表(HTML) 4 Page - STMicroelectronics

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ST8034T, ST8034AT, ST8034P, ST8034C
List of figures
List of figures
Figure 1.
Block diagram ST8034T and ST8034AT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 2.
Block diagram ST8034P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Figure 3.
Block diagram ST8034C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 4.
Pin connections ST8034T and ST8034AT, top view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 5.
Pin connections ST8034P (options VCC_SEL and PORADJ pins),
top-through view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 6.
Pin connections ST8034C (options chip select and PORADJ pins),
top-through view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 7.
Definition of duty cycle and input and output rise/fall times . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 8.
Voltage supervisor - ST8034T and ST8034AT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 9.
Voltage supervisor with adjustable VDD(INTF) threshold (PORADJ function)
- ST8034P and ST8034C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 10.
Voltage supervisor waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 11.
External clock usage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 12.
Activation sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 13.
Deactivation sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Figure 14.
Deactivation sequence after card removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 15.
Debounce at OFF, CMDVCC, PRES and VCC pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Figure 16.
Card activation to VCC = 5 V (tW_VCC > 30 ms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 17.
Card activation to VCC = 3 V (tW_VCC < 15 ms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 18.
Card activation to VCC = 3 V, tW_VCC >15 ms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 19.
SO16 - 3.9 x 9.9 mm body package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 20.
Recommended footprint SO16 - 3.9 x 9.9 mm body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 21.
QFN16 - 3 x 3 x 0.8 mm, 0.5 mm pitch package outline. . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Figure 22.
Recommended footprint QFN16 - 3 x 3 x 0.8 mm, 0.5 mm pitch . . . . . . . . . . . . . . . . . . . . 36
Figure 23.
Carrier tape for SO16 - 3.9 x 9.9 mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 24.
Carrier tape for QFN16 - 3 x 3 x 0.55 mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38



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