SLE4428 Datasheet, PDF (15/17 Pages) Siemens Semiconductor Group – ICs for Chip Cards

SLE 4418
SLE 4428
DC Characteristics
Parameter
Supply
Supply voltage
Supply current
Data Input
H input voltage (I/O, CLK, RST)
L input voltage (I/O, CLK, RST)
H input current (I/O, CLK, RST)
Data Output
L output current (V_L = 0.4 V, open drain)
H leakage current (V_H = V_DD, open drain)
Input capacitance
Test pin
Clock frequency
Pulse Duration
Reset time
Answer to reset (RST)
CLK (count, H level)
CLK (count, L level)
Write time (f = 20 kHz)
Erase time (f = 20 kHz)
AC Characteristics
Setup time (D/CLK)
Setup time (CLK/RST)
Setup time (RST/CLK)
Hold time (D/CLK)
Delay time (CLK/D)
Rise time (I/O, CLK, RST)
Fall time (I/O, CLK, RST)
Symbol
Limit Values
Unit
min. typ.
max.
V_CC
4.5
5
5.5
V
I_CC
–
3
10
mA
V_H
3.5
–
V_CC
V
V_L
0
–
0.8
V
I_H
–
–
10
µA
I_L
0.5
–
–
mA
I_H
–
–
10
µA
C_I
–
–
10
pF
T
open or on V_SS
f_C
–
20
–
kHz
t_RE
9
–
–
µs
t_d6
20
50
–
µs
t_H
10
–
–
µs
t_L
10
–
–
µs
t_W
5
–
–
ms
t_E
5
–
–
ms
t_d1
4
–
–
µs
t_d3
4
–
–
µs
t_d4
4
–
–
µs
t_d5
4
–
–
µs
t_d2
6
–
–
µs
t_R
–
–
1
µs
t_F
–
–
1
µs
Semiconductor Group
12