MAX6955ATL+ Maxim Integrated Products, MAX6955ATL+ Datasheet - Page 3
![IC DRVR DSPL LED 40-TQFN](/photos/6/65/66502/40-qfn_pkg_sml.jpg)
MAX6955ATL+
Manufacturer Part Number
MAX6955ATL+
Description
IC DRVR DSPL LED 40-TQFN
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX6955AAX.pdf
(43 pages)
Specifications of MAX6955ATL+
Display Type
LED
Configuration
7, 14, 16 Segment
Interface
I²C
Current - Supply
22mA
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
40-TQFN Exposed Pad
Number Of Digits
16
Number Of Segments
128
Low Level Output Current
935 mA
High Level Output Current
55 mA
Operating Supply Voltage
2.7 V to 5.5 V
Maximum Supply Current
30 mA
Maximum Power Dissipation
2051.3 mW
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Digits Or Characters
-
Lead Free Status / Rohs Status
Details
DC ELECTRICAL CHARACTERISTICS (continued)
(Typical Operating Circuit, V+ = 2.7V to 5.5V, T
Segment Drive Source Current
Segment Current Slew Rate
Segment Drive Current Matching
LOGIC INPUTS AND OUTPUTS
Input High Voltage
SDA, SCL, AD0, AD1
Input Low Voltage
SDA, SCL, AD0, AD1
Input Leakage Current
SDA, SCL, AD0, AD1, OSC, P0,
P1, P2, P3, P4/IRQ
SDA Output Low Voltage
Port Logic-High Input Voltage
P0, P1, P2, P3, P4/IRQ
Port Logic-Low Input Voltage
P0, P1, P2, P3, P4/IRQ
Port Hysteresis Voltage
P0, P1, P2, P3, P4/IRQ
Port Input Pullup Current from V+
Port Output Low Voltage
Blink Output Low Voltage
OSC_OUT Output High Voltage
OSC_OUT Output Low Voltage
PARAMETER
2-Wire Interfaced, 2.7V to 5.5V LED Display
_______________________________________________________________________________________
Driver with I/O Expander and Key Scan
SYMBOL
V
V
∆I
V
V
I
OHOSC
∆I
OLOSC
OLSDA
V
IH
I
V
V
SEG
∆V
I
OLBK
V
SEG
V
IPU
OLP
IHP
ILP
SEG
, I
IH
IL
IP
IL
/∆t
A
= T
V
V+ = 3.3V
V
V+ = 2.7V
T
T
I
P0 to P3 configured as key-scan inputs,
V+ = 3.3V
I
I
I
I
SINK
SINK
SINK
SOURCE
SINK
A
A
LED
LED
MIN
= +25°C, V+ = 3.3V
= +25°C, V+ = 3.3V
= 2.2V,
= 2.2V,
= 6mA
= 8mA
= 0.6mA
= 1.6mA
to T
= 1.6mA
MAX
, unless otherwise noted.) (Note 1)
CONDITIONS
T
A
= +25°C
0.7 x
0.7 x
V+ -
MIN
-32
0.4
V+
V+
-1
0.03 x
TYP
-40
0.3
0.1
V+
11
75
5
MAX
0.3 x
0.3 x
-48
0.4
0.5
0.3
0.4
V+
+1
V+
UNITS
mA/µs
mA
µA
µA
%
V
V
V
V
V
V
V
V
V
V
3