tda8001t NXP Semiconductors, tda8001t Datasheet - Page 5

• Manufacturer Part Number: tda8001t
• Description: Smart Card Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PINNING
1996 Dec 12
XTAL
DETECT
I/O
RST
CLK
VPP12.5
n.c.
VPP15
n.c.
PRES
PRES
V
n.c.
V
GND1
V
V
V
DELAY
ALARM
ALARM
OFF
CMDVCC
VPP21
n.c.
CVNC
CMD3.5
or CDMTC
CLKOUT2
GND2
RSTIN
CMD7
or CDMS
I/O( C)
SYMBOL
PP
H
DD
CC
SUP
Smart card interface
TDA8001T
TDA8001
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
11
1
2
3
4
5
6
7
8
9
PIN
TDA8001AT
TDA8001A
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
11
1
2
3
4
5
6
7
8
9
crystal connection
card extraction open collector output (active LOW)
data line to/from the card
card reset output
clock output to the card
control input for applying the 12.5 V programming voltage (active LOW)
not connected
control input for applying the 15 V programming voltage (active LOW)
not connected
card presence contact input (active LOW)
card presence contact input (active HIGH)
card programming voltage output
not connected
HIGH voltage supply for V
ground 1
positive supply voltage
card supply output voltage
voltage supervisor input
external capacitor connection for delayed reset timing
open-collector reset output for the microcontroller (active HIGH)
open-collector reset output for the microcontroller (active LOW)
open-collector interrupt output to the microcontroller (active LOW)
control input for applying supply voltage to the card (active LOW)
control input for applying the 21 V programming voltage (active LOW)
not connected
internally generated 5 V reference, present when V
decoupled externally (100 nF)
control input for having the crystal frequency divided-by-4 at pin CLK
clock output to the microcontroller, or any other R4590
(crystal frequency divided by two)
ground 2
card reset input from the microcontroller (active HIGH)
control input for having the crystal frequency divided by 2 at pin CLK
data line to/from the microcontroller
5
PP
generation
DESCRIPTION
DD
is on; to be
Product specification
TDA8001