ADM231LAN View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADM231LAN

5 V-Powered CMOS RS-232 Drivers/Receivers

Analog Devices 

ADM223/ADM230L–ADM241L

20-Lead Plastic DIP (N-20)

OUTLINE DIMENSIONS

Dimensions shown in inches and (mm).

20-Lead Cerdip (Q-20)

1.060 (26.90)

0.925 (23.50)

20

PIN 1

1

11

0.280 (7.11)

0.240 (6.10)

10

0.210

(5.33)

0.200 (5.05)

0.125 (3.18)

0.022 (0.558) 0.100 (2.54)

0.014 (0.356)

BSC

0.060 (1.52)

0.015 (0.38)

0.325 (8.25)

0.300 (7.62)

0.195 (4.95)

0.115 (2.93)

0.150

(3.81)

0.070 (1.78) SEATING

0.045 (1.15) PLANE

0.015 (0.381)

0.008 (0.204)

0.97 (24.64)

0.935 (23.75)

20

PIN 1

1

11

0.28 (7.11)

0.24 (6.1)

10

0.18 (4.57) 0.32 (8.128)

0.125 (3.18) 0.29 (7.366)

0.20 (5.0)

0.14 (3.56)

0.15 (3.8)

0.125 (3.18)

0.02 (0.5) 0.11 (2.79)

0.016 (0.41) 0.09 (2.28)

0.07 (1.78) SEATING 15؇

0.05 (1.27) PLANE 0؇

LEAD NO. 1 IDENTIFIED BY DOT OR NOTCH

0.011 (0.28)

0.009 (0.23)

20

PIN 1

1

20-Lead SOIC (R-20)

0.5118 (13.00)

0.4961 (12.60)

11

0.2992 (7.60)

0.2914 (7.40)

0.4193 (10.65)

0.3937 (10.00)

10

0.1043 (2.65)

0.0926 (2.35)

0.0291 (0.74)

0.0098 (0.25) ؋ 45؇

0.0118 (0.30)

0.0040 (0.10)

0.0500

(1.27)

BSC

8؇

0.0192 (0.49) 0.0125 (0.32) 0؇

0.0138 (0.35) 0.0091 (0.23)

0.0500 (1.27)

0.0157 (0.40)

24-Lead Ceramic DIP (D-24)

1.290 (32.77)

0.005 (0.13)

24

0.098 (2.49)

13

PIN 1

1

0.225

(5.72)

0.200 (5.08)

0.120 (3.05)

0.023 (0.58)

0.014 (0.36)

0.110 (2.79)

0.090 (2.29)

0.610 (15.49)

0.500 (12.70)

12

0.075 (1.91)

0.015 (0.38)

0.620 (15.75)

0.590 (14.99)

0.150 0.015 (0.38)

(3.81) 0.008 (0.20)

0.070 (1.78)

SEATING

PLANE

0.030 (0.76)

24

PIN 1

1

24-Lead Plastic DIP (N-24)

1.228 (31.19)

1.226 (31.14)

13

0.260 ؎ 0.001

(6.61 ؎ 0.03)

12

0.32 (8.128)

0.30 (7.62)

0.130 (3.30)

0.128 (3.25)

0.02 (0.5)

0.016 (0.41)

0.11 (2.79)

0.09 (2.28)

SEATING

PLANE

0.07 (1.78)

15؇

0.05 (1.27)

0

0.011 (0.28)

0.009 (0.23)

NOTES

1. LEAD NO. 1 IDENTIFIED BY DOT OR NOTCH

2. PLASTIC LEADS WILL BE EITHER SOLDER DIPPED OR TIN PLATED

IN ACCORDANCE WITH MIL-M-38510 REQUIREMENTS.

24-Lead Plastic DIP (N-24A)

24

PIN 1

1

13

0.55 (13.97)

0.53 (13.47)

12

1.25 (31.75)

1.24 (31.5)

0.2

(5.08)

MAX

0.175 (4.45)

0.12 (3.05)

0.02 (0.508) 0.105 (2.67) 0.065 (1.66)

0.015 (0.381) 0.095 (2.42) 0.045 (1.15)

0.16 (4.07)

0.14 (3.56)

SEATING

PLANE

0.606 (15.4)

0.594 (15.09)

15؇

0؇

0.012 (0.305)

0.008 (0.203)

REV. B

–15–

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