Keysight Technologies 34420A

6 Replaceable Parts
162 Keysight 34420A Service Guide
U405 1813-0827 1 CLK-OSC-XTAL STD 12.000-MHZ 0.01% 28480 1813-0827
U411 1820-4346 1 IC MUXR/DATA-SEL CMOS/74HC 2-T0-1-LINE 18324 74HC4053D
U420 1826-1925 1 IC OP AMP LOW-NOISE SINGLE 8 PIN 24355 OP-27GS
U451 1826-2420 IC OP AMP LP DUAL 8 PIN PLSTC-SOIC 24355 AD706JR
U452 1826-1572 1
IC COMPARATOR PRCN DUAL 8 PIN
PLSTC-SOIC
18324 LM393D
U500 1821-1479 1 IC MCU EMBEDDED 80C196 PLCC68S 34649 N80C196KB
U501 1820-8907 1 IC GATE-ARY CMOS 27014 SCX6206AKO
U502 34420-88801 1 IC-PROG OTP (BLANK:1818-5187 2 M 28480 34420-88801
U503 1818-4777 1 IC 256K-BIT SAAM 70-NS CMOS 04713 M5M5256CFP·70LL U505
U506 199D-1552 2 OPTO-ISOLATOR LED-IC GATE IF=10MA·MAX 28480 HCPL-2211-300
U551 1826-2465 1 IC V RGLTR-ADJ-POS 1.2137V 3-T0-220 PKG 27014 LM317T-LB01
U552 1826-2463 1 IC V AGLTR-ADJ-NEG 1.2/37V 3·T0-220 PKG 27014 LM337T-LB01 U553
U553 1826-2461 1 IC V RGLTR-FXD-POS 4.75/5.25V 5-T0-220 27014 LM2925T-LB01
U601-U606 1820-5790 6
IC SHF-RGTR CMOS/74HC SYNCHRO
SERIAL-IN
18324 74HC4094D
U607 1826-2116 IC,OA,ZX,JFET,8S0,3MHZ,4MV,MC341820 04713 MC341820
U608 1826-2339 IC; 8-BIT 16-P-SOIC CMOS 24355 AD7524JR
U609 1826-2400 1 IC,VCONV,SWCAP,8SO.LTC1044CS8 27014 LTC1044CS8
U610 1826-2793 1 IC DA VOUT SER 16SOL 16BIT AD1851R 24355 AD1851R U611
U611 1826-1783 1 IC V AGLTR-FXD-NEG -4.8/-5.2V 8-P-SOIC 27014 MC79L05ACD
U612 1826-1601 1 IC V AGLTR-V-REF-ADJ 2.5/36V 8-P-SOIC 27014 LM431ACM
U700 34401-88805 1 PROGPAL 28480 34401-88805
U701 1820-6974 1 IC-GPIB CONTROLLER IEEE-4881975/78 01295 TMS9914AFNL
U702 1820-6176 1 IC-INTERFACE XCVR BIPOLAR BUS OCTL 01295 SN75ALS160DW
U703 1820-6175 1 IC-INTERFACE XCVR BIPOLAR BUS OCTL 01295 SN75ALS162DW
U704 1990-1552 OPTO-ISOLATOR LED-IC GATE IF=10MA-MAX 28480 1990-1552
Reference
Designator
Keysight Part
Number
Qty Part Description
Mfr
Code
Mfr Part Number