28-Lead Plastic Dual In-Line Package [PDIP] Narrow Body (N-28-1) Dimensions shown in inches and (millimeters) a 1.385 (35.18) 1.365 (34.67) 1.345 (34.16) 15 1 14 0.295 (7.49) 0.285 (7.24) 0.275 (6.98) 0.325 (8.26) 0.310 (7.87) 0.300 (7.62) 0.100 (2.54) BSC 0.180 (4.57) MAX 0.015 (0.38) MIN 0.150 (3.81) 0.130 (3.30) 0.115 (2.92) 0.022 (0.56) 0.018 (0.46) 0.014 (0.36) 0.060 (1.52) MAX 1.300 (33.02) BSC SEATING PLANE 0.070 (1.78) 0.060 (1.52) 0.045 (1.14) 0.150 (3.81) 0.135 (3.43) 0.120 (3.05) 0.015 (0.38) GAUGE PLANE 0.045 (1.14) 0.040 (1.02) 4 PLCS 0.030 (0.76) 0.430 (10.92) MAX COMPLIANT TO JEDEC STANDARDS MO-095 CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. CORNER LEADS SHOULD BE CONFIGURED AS THREE QUARTER LEADS. 0.014 (0.36) 0.010 (0.25) 0.008 (0.20) 071106-A 28