ST7538P STMicroelectronics, ST7538P Datasheet - Page 28

• Manufacturer Part Number: ST7538P
• Description: Telecom Line Management ICs 1/2 Duplex FSK Modem
• Manufacturer: STMicroelectronics
• Type: Single Chipr

Specifications of ST7538P

• Product: Modem Chip
• Supply Voltage (max): 5.25 V, 12.5 V
• Supply Voltage (min): 4.75 V, 7.5 V
• Supply Current: 5 mA, 370 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ST7538
Figure 29. TQFP44 (Slug Down) Mechanical Data & Package Dimensions
28/30
DIM.
ccc
D1
D3
A1
A2
E1
E3
L1
S1
A
D
E
H
S
K
b
e
L
c
11.80
11.80
MIN.
0.05
1.35
0.30
0.09
9.80
9.80
0.45
6.00
6.00
12.00
10.00
12.00
10.00
TYP.
0˚ (min.), 3.5˚ (typ.), 7˚(max.)
1.40
0.37
8.00
0.80
8.00
5.89
0.60
1.00
mm
MAX.
12.20
10.20
12.20
10.20
1.60
0.15
1.45
0.45
0.20
0.75
0.10
0.002
0.053
0.012
0.003
0.464
0.386
0.464
0.386
0.018
0.236
0.236
MIN.
0.055
0.014
0.472
0.394
0.315
0.031
0.472
0.394
0.315
0.232
0.024
0.039
inch
TYP.
MAX.
0.063
0.006
0.057
0.018
0.008
0.480
0.401
0.480
0.401
0.030
0.004
TQFP44 (10x10x1.40mm)
MECHANICAL DATA
with Slug Down
OUTLINE AND
0049510 D