HC55121IM Intersil, HC55121IM Datasheet - Page 27

• Manufacturer Part Number: HC55121IM
• Manufacturer: Intersil

Specifications of HC55121IM

• Number Of Channels: 1
• On-hook Transmission: Yes
• Polarity Reversal: Yes
• On-chip Ring Relay Driver: Yes
• Longitudinal Balanced: 53
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: PLCC
• Loop Current Limit: 30mA
• Operating Temperature Classification: Industrial
• Pin Count: 28
• Mounting: Surface Mount
• Operating Current: 2.7mA
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Lead Free Status / RoHS Status: Not Compliant

Pinouts - 28 Lead PLCC Packages
CRT_REV_
RDC_RAC
RDC_RAC
BGND
BGND
RING
RING
VBH
VBL
LVM
VBH
VBL
CRT
TIP
TIP
10
11
10
11
5
6
7
8
9
5
6
7
8
9
HC55120, HC55121, HC55130, HC55140, HC55142, HC55143, HC55150
12
12
4
4
(28 LEAD PLCC)
(28 LEAD PLCC)
13
13
3
3
TOP VIEW
TOP VIEW
HC55130
HC55142
14
14
2
2
27
15
15
1
1
28
16
28
16
27
17
27
17
26
18
26
18
25
24
23
22
21
20
19
25
24
23
22
21
20
19
(Continued)
AGND
RSYNC_REV
ILIM
ROH
RD
V
GKD_LVM
AGND
RSYNC
ILIM
ROH
RD
V
NC
CC
CC
CRT_REV_
CRT_REV_
RDC_RAC
RDC_RAC
BGND
BGND
RING
RING
VBH
VBH
VBL
LVM
VBL
LVM
TIP
TIP
10
11
10
11
5
6
7
8
9
5
6
7
8
9
12
12
4
4
13
13
3
3
(28 LEAD PLCC)
(28 LEAD PLCC)
14
14
2
2
TOP VIEW
TOP VIEW
HC55140
HC55150
15
15
1
1
28
16
28
16
27
17
27
17
26
18
26
18
25
24
23
22
21
20
19
25
24
23
22
21
20
19
AGND
RSYNC_REV
ILIM
ROH
RD
V
LVM
AGND
RSYNC_REV
ILIM
ROH
RD
V
GKD_LVM
CC
CC
June 1, 2006
FN4659.13