54ACQ245LMQB. National Semiconductor, 54ACQ245LMQB. Datasheet - Page 2

• Manufacturer Part Number: 54ACQ245LMQB.
• Manufacturer: National Semiconductor

Specifications of 54ACQ245LMQB.

• Lead Free Status / Rohs Status: Not Compliant

DSCC FORM 2234
APR 97
and space application (device class V). A choice of case outlines and lead finishes are available and are reflected in the Part or
Identifying Number (PIN). When available, a choice of Radiation Hardness Assurance (RHA) levels is reflected in the PIN.
marked with the appropriate RHA designator. Device class M RHA marked devices meet the MIL-PRF-38535, appendix A
specified RHA levels and are marked with the appropriate RHA designator. A dash (-) indicates a non-RHA device.
follows:
appendix A for device class M.
1. SCOPE
1.1 Scope. This drawing documents two product assurance class levels consisting of high reliability (device classes Q and M)
1.2 PIN. The PIN is as shown in the following example:
1.2.1 RHA designator. Device classes Q and V RHA marked devices meet the MIL-PRF-38535 specified RHA levels and are
1.2.3 Device class designator. The device class designator is a single letter identifying the product assurance level as
1.2.5 Lead finish. The lead finish is as specified in MIL-PRF-38535 for device classes Q and V or MIL-PRF-38535,
1.2.2 Device type(s). The device type(s) identify the circuit function as follows:
1.2.4 Case outline(s). The case outline(s) are as designated in MIL-STD-1835 and as follows:
Device type
DEFENSE SUPPLY CENTER COLUMBUS
stock class
Device class
Outline letter
\
designator
Federal
5962
Q or V
MICROCIRCUIT DRAWING
01
M
COLUMBUS, OHIO 43218-3990
R
S
2
Drawing number
STANDARD
(see 1.2.1)
designator
\/
GDIP1-T20 or CDIP2-T20
GDFP2-F20 or CDFP3-F20
CQCC1-N20
RHA
Descriptive designator
-
92177
Generic number
54ACQ245
/
Vendor self-certification to the requirements for MIL-STD-883 compliant, non-
JAN class level B microcircuits in accordance with MIL-PRF-38535, appendix A
Certification and qualification to MIL-PRF-38535
(see 1.2.2)
Device
type
01
Device requirements documentation
Terminals
20
20
20
SIZE
A
(see 1.2.3)
designator
8-bit bidirectional transceiver with
three-state outputs
Device
class
M
REVISION LEVEL
Circuit function
Dual-in-line
Flat pack
Square leadless chip carrier
Package style
B
(see 1.2.4)
outline
Case
R
SHEET
5962-92177
(see 1.2.5)
finish
Lead
2
A