TMS27C020 262144 BY 8-BIT UV ERASABLE
TMS27PC020 262144 BY 8-BIT
PROGRAMMABLE READ-ONLY MEMORIES
SMLS020C – NOVEMBER 1990 – REVISED SEPTEMBER 1997
13
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
J (R-CDIP-T**)
CERAMIC SIDE-BRAZE DUAL-IN-LINE PACKAGE
4040084/B 04/95
B
C
0.018 (0,46) MIN
0.125 (3,18) MIN
0.022 (0,56)
0.014 (0,36)
0.012 (0,30)
0.008 (0,20)
Seating Plane
A
WIDE
24
A
PINS**
DIM
MAX
MIN
NARR
0.624(15,85) 0.624(15,85)
0.590(14,99) 0.590(14,99)
1.235(31,37) 1.235(31,37)
1.265(32,13) 1.265(32,13)
MIN
MAX
B
C
MAX
MIN
0.541(13,74) 0.598(15,19)
0.514(13,06) 0.571(14,50)
0.514(13,06) 0.571(14,50)
0.541(13,74) 0.598(15,19)
1.668(42,37) 1.668(42,37)
1.632(41,45) 1.632(41,45)
0.590(14,99) 0.590(14,99)
0.624(15,85) 0.624(15,85)
NARR
32
WIDE
0.514(13,06) 0.571(14,50)
0.541(13,74) 0.598(15,19)
1.465(37,21) 1.465(37,21)
1.435(36,45) 1.435(36,45)
0.590(14,99) 0.590(14,99)
0.624(15,85) 0.624(15,85)
NARR
28
WIDE
WIDE
40
NARR
0.624(15,85) 0.624(15,85)
0.590(14,99) 0.590(14,99)
2.032(51,61) 2.032(51,61)
2.068(52,53) 2.068(52,53)
0.541(13,74) 0.598(15,19)
0.514(13,06) 0.571(14,50)
24 PIN SHOWN
1
12
24
13
0.045 (1,14)
0.065 (1,65)
0.090 (2,29)
0.060 (1,53)
Lens Protrusion
0.010 (0,25) MAX
0.175 (4,45)
0.140 (3,56)
0.100 (2,54)
0
°
–10
°
NOTES: A. All linear dimensions are in inches (millimeters).
B. This drawing is subject to change without notice.
C. This package can be hermetically sealed with a ceramic lid using glass frit.
D. Index point is provided on cap for terminal identification only on press ceramic glass frit seal only.