MIC2568-1BSM Micrel Inc, MIC2568-1BSM Datasheet - Page 2

• Manufacturer Part Number: MIC2568-1BSM
• Description: IC PCMCIA/CARDBUS DUAL 28-SSOP
• Manufacturer: Micrel Inc
• Type: PCMCIA/Cardbus Switchr

Specifications of MIC2568-1BSM

• Number Of Outputs: 4
• Rds (on): 4 Ohm
• Internal Switch(s): Yes
• Current Limit: 300mA
• Voltage - Input: 3.3V, 5V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MIC2568
Pin Configuration
Pin Description
MIC2568
Ordering Information
2,26,28/12,14,16 2,26,28/12,14,16
Pin Number
9, 11, 23, 25
1, 3 / 15, 17
MIC2568-0
24 / 10
27 / 13
5 / 19
6 / 20
7 / 21
8 / 22
4, 18
Pin Number
9, 11, 23, 25
1, 3 / 15, 17
MIC2568-1
24 / 10
27 / 13
5 / 19
6 / 20
7 / 21
8 / 22
4, 18
Part Number
MIC2568-0BSM
MIC2568-1BSM
MIC2568-0YSM
MIC2568-1YSM
MIC2568-0BTS
MIC2568-1BTS
A / B V
A / B V
A / B V
A / B V
A / B V
A / B V
A / B V
A / B V
Pin Name
A / B EN0
A / B EN1
GND
NC
PP
CC
PP
PP
CC5
CC3
CC5
CC3
_PGM
_V
OUT
OUT
EN
EN
IN
IN
CC
Temperature Range
–40 C to +85 C
–40 C to +85 C
–40 C to +85 C
–40 C to +85 C
–40 C to +85 C
–40 C to +85 C
Operating
Pin Function
5V Nominal Supply Input: Optional supply, switchable to V
outputs.
V
and 28 must be externally connected. Pins 12, 14, and 16 must be externally
connected.
Ground.
V
V
Enable 0: Micrel standard logic-control signal. MIC2568-0 only.
V
MIC2568-1 only.
Enable 1: Micrel standard logic-control signal. MIC2568-0 only.
Program: Cirrus Logic-compatible control signal. MIC2568-1 only.
V
Not internally connected.
3.3V Nominal Supply Input: Mandatory supply, switchable to V
outputs. Also powers MIC2568 internal circuitry.
CC
CC
CC
PP
PP
_V
Output: 0V (ground), 3.3V, 5V, or high-impedance output.
Output: 0V (ground), 3.3V, 5V, or high-impedance output. Pins 2, 26,
5V Enable (Input).
3.3V Enable (Input).
CC
Control: Cirrus Logic logic-controller compatible control signal.
2
28-pin TSSOP
28-pin TSSOP
28-pin SSOP
28-pin SSOP
28-pin SSOP
28-pin SSOP
Package
Pb-Free
X
X
CC
and V
CC
and V
PP
May 2003
PP
Micrel